197698644

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 240

約数和(自身を含む): 645454656

約数和(自身を除く): 447756012

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 27, 33, 34, 36, 39, 44, 51, 52, 54, 66, 68, 78, 81, 99, 102, 108, 117, 132, 143, 153, 156, 162, 187, 198, 204, 221, 234, 251, 286, 297, 306, 324, 351, 374, 396, 429, 442, 459, 468, 502, 561, 572, 594, 612, 663, 702, 748, 753, 858, 884, 891, 918, 1004, 1053, 1122, 1188, 1287, 1326, 1377, 1404, 1506, 1683, 1716, 1782, 1836, 1989, 2106, 2244, 2259, 2431, 2574, 2652, 2754, 2761, 3012, 3263, 3366, 3564, 3861, 3978, 4212, 4267, 4518, 4862, 5049, 5148, 5508, 5522, 5967, 6526, 6732, 6777, 7293, 7722, 7956, 8283, 8534, 9036, 9724, 9789, 10098, 11044, 11583, 11934, 12801, 13052, 13554, 14586, 15147, 15444, 16566, 17068, 17901, 19578, 20196, 20331, 21879, 23166, 23868, 24849, 25602, 27108, 29172, 29367, 30294, 33132, 35802, 35893, 38403, 39156, 40662, 43758, 46332, 46937, 49698, 51204, 55471, 58734, 60588, 65637, 71604, 71786, 74547, 76806, 81324, 87516, 88101, 93874, 99396, 107679, 110942, 115209, 117468, 131274, 140811, 143572, 149094, 153612, 166413, 176202, 187748, 196911, 215358, 221884, 223641, 230418, 262548, 264303, 281622, 298188, 323037, 332826, 345627, 352404, 393822, 422433, 430716, 447282, 460836, 499239, 528606, 563244, 610181, 646074, 665652, 691254, 787644, 844866, 894564, 969111, 998478, 1057212, 1220362, 1267299, 1292148, 1382508, 1497717, 1689732, 1830543, 1938222, 1996956, 2440724, 2534598, 2907333, 2995434, 3661086, 3801897, 3876444, 4493151, 5069196, 5491629, 5814666, 5990868, 7322172, 7603794, 8986302, 10983258, 11629332, 15207588, 16474887, 17972604, 21966516, 32949774, 49424661, 65899548, 98849322, 197698644]

約数ペア:

[(1, 197698644), (2, 98849322), (3, 65899548), (4, 49424661), (6, 32949774), (9, 21966516), (11, 17972604), (12, 16474887), (13, 15207588), (17, 11629332), (18, 10983258), (22, 8986302), (26, 7603794), (27, 7322172), (33, 5990868), (34, 5814666), (36, 5491629), (39, 5069196), (44, 4493151), (51, 3876444), (52, 3801897), (54, 3661086), (66, 2995434), (68, 2907333), (78, 2534598), (81, 2440724), (99, 1996956), (102, 1938222), (108, 1830543), (117, 1689732), (132, 1497717), (143, 1382508), (153, 1292148), (156, 1267299), (162, 1220362), (187, 1057212), (198, 998478), (204, 969111), (221, 894564), (234, 844866), (251, 787644), (286, 691254), (297, 665652), (306, 646074), (324, 610181), (351, 563244), (374, 528606), (396, 499239), (429, 460836), (442, 447282), (459, 430716), (468, 422433), (502, 393822), (561, 352404), (572, 345627), (594, 332826), (612, 323037), (663, 298188), (702, 281622), (748, 264303), (753, 262548), (858, 230418), (884, 223641), (891, 221884), (918, 215358), (1004, 196911), (1053, 187748), (1122, 176202), (1188, 166413), (1287, 153612), (1326, 149094), (1377, 143572), (1404, 140811), (1506, 131274), (1683, 117468), (1716, 115209), (1782, 110942), (1836, 107679), (1989, 99396), (2106, 93874), (2244, 88101), (2259, 87516), (2431, 81324), (2574, 76806), (2652, 74547), (2754, 71786), (2761, 71604), (3012, 65637), (3263, 60588), (3366, 58734), (3564, 55471), (3861, 51204), (3978, 49698), (4212, 46937), (4267, 46332), (4518, 43758), (4862, 40662), (5049, 39156), (5148, 38403), (5508, 35893), (5522, 35802), (5967, 33132), (6526, 30294), (6732, 29367), (6777, 29172), (7293, 27108), (7722, 25602), (7956, 24849), (8283, 23868), (8534, 23166), (9036, 21879), (9724, 20331), (9789, 20196), (10098, 19578), (11044, 17901), (11583, 17068), (11934, 16566), (12801, 15444), (13052, 15147), (13554, 14586)]