219660012

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 180

約数和(自身を含む): 681313248

約数和(自身を除く): 461653236

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 81, 99, 108, 117, 121, 132, 143, 156, 162, 198, 234, 242, 286, 297, 324, 351, 363, 396, 429, 431, 468, 484, 572, 594, 702, 726, 858, 862, 891, 1053, 1089, 1188, 1287, 1293, 1404, 1452, 1573, 1716, 1724, 1782, 2106, 2178, 2574, 2586, 3146, 3267, 3564, 3861, 3879, 4212, 4356, 4719, 4741, 5148, 5172, 5603, 6292, 6534, 7722, 7758, 9438, 9482, 9801, 11206, 11583, 11637, 13068, 14157, 14223, 15444, 15516, 16809, 18876, 18964, 19602, 22412, 23166, 23274, 28314, 28446, 33618, 34911, 39204, 42471, 42669, 46332, 46548, 50427, 52151, 56628, 56892, 61633, 67236, 69822, 84942, 85338, 100854, 104302, 123266, 127413, 128007, 139644, 151281, 156453, 169884, 170676, 184899, 201708, 208604, 246532, 254826, 256014, 302562, 312906, 369798, 384021, 453843, 469359, 509652, 512028, 554697, 605124, 625812, 677963, 739596, 768042, 907686, 938718, 1109394, 1355926, 1408077, 1536084, 1664091, 1815372, 1877436, 2033889, 2218788, 2711852, 2816154, 3328182, 4067778, 4224231, 4992273, 5632308, 6101667, 6656364, 8135556, 8448462, 9984546, 12203334, 16896924, 18305001, 19969092, 24406668, 36610002, 54915003, 73220004, 109830006, 219660012]

約数ペア:

[(1, 219660012), (2, 109830006), (3, 73220004), (4, 54915003), (6, 36610002), (9, 24406668), (11, 19969092), (12, 18305001), (13, 16896924), (18, 12203334), (22, 9984546), (26, 8448462), (27, 8135556), (33, 6656364), (36, 6101667), (39, 5632308), (44, 4992273), (52, 4224231), (54, 4067778), (66, 3328182), (78, 2816154), (81, 2711852), (99, 2218788), (108, 2033889), (117, 1877436), (121, 1815372), (132, 1664091), (143, 1536084), (156, 1408077), (162, 1355926), (198, 1109394), (234, 938718), (242, 907686), (286, 768042), (297, 739596), (324, 677963), (351, 625812), (363, 605124), (396, 554697), (429, 512028), (431, 509652), (468, 469359), (484, 453843), (572, 384021), (594, 369798), (702, 312906), (726, 302562), (858, 256014), (862, 254826), (891, 246532), (1053, 208604), (1089, 201708), (1188, 184899), (1287, 170676), (1293, 169884), (1404, 156453), (1452, 151281), (1573, 139644), (1716, 128007), (1724, 127413), (1782, 123266), (2106, 104302), (2178, 100854), (2574, 85338), (2586, 84942), (3146, 69822), (3267, 67236), (3564, 61633), (3861, 56892), (3879, 56628), (4212, 52151), (4356, 50427), (4719, 46548), (4741, 46332), (5148, 42669), (5172, 42471), (5603, 39204), (6292, 34911), (6534, 33618), (7722, 28446), (7758, 28314), (9438, 23274), (9482, 23166), (9801, 22412), (11206, 19602), (11583, 18964), (11637, 18876), (13068, 16809), (14157, 15516), (14223, 15444)]