221900796

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1082

約数の個数: 144

約数和(自身を含む): 663927264

約数和(自身を除く): 442026468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 243, 306, 324, 351, 442, 459, 468, 486, 612, 663, 702, 884, 918, 972, 1033, 1053, 1326, 1377, 1404, 1836, 1989, 2066, 2106, 2652, 2754, 3099, 3159, 3978, 4131, 4132, 4212, 5508, 5967, 6198, 6318, 7956, 8262, 9297, 11934, 12396, 12636, 13429, 16524, 17561, 17901, 18594, 23868, 26858, 27891, 35122, 35802, 37188, 40287, 52683, 53703, 53716, 55782, 70244, 71604, 80574, 83673, 105366, 107406, 111564, 120861, 158049, 161148, 167346, 210732, 214812, 228293, 241722, 251019, 316098, 334692, 362583, 456586, 474147, 483444, 502038, 632196, 684879, 725166, 913172, 948294, 1004076, 1087749, 1369758, 1422441, 1450332, 1896588, 2054637, 2175498, 2739516, 2844882, 3263247, 4109274, 4267323, 4350996, 5689764, 6163911, 6526494, 8218548, 8534646, 12327822, 13052988, 17069292, 18491733, 24655644, 36983466, 55475199, 73966932, 110950398, 221900796]

約数ペア:

[(1, 221900796), (2, 110950398), (3, 73966932), (4, 55475199), (6, 36983466), (9, 24655644), (12, 18491733), (13, 17069292), (17, 13052988), (18, 12327822), (26, 8534646), (27, 8218548), (34, 6526494), (36, 6163911), (39, 5689764), (51, 4350996), (52, 4267323), (54, 4109274), (68, 3263247), (78, 2844882), (81, 2739516), (102, 2175498), (108, 2054637), (117, 1896588), (153, 1450332), (156, 1422441), (162, 1369758), (204, 1087749), (221, 1004076), (234, 948294), (243, 913172), (306, 725166), (324, 684879), (351, 632196), (442, 502038), (459, 483444), (468, 474147), (486, 456586), (612, 362583), (663, 334692), (702, 316098), (884, 251019), (918, 241722), (972, 228293), (1033, 214812), (1053, 210732), (1326, 167346), (1377, 161148), (1404, 158049), (1836, 120861), (1989, 111564), (2066, 107406), (2106, 105366), (2652, 83673), (2754, 80574), (3099, 71604), (3159, 70244), (3978, 55782), (4131, 53716), (4132, 53703), (4212, 52683), (5508, 40287), (5967, 37188), (6198, 35802), (6318, 35122), (7956, 27891), (8262, 26858), (9297, 23868), (11934, 18594), (12396, 17901), (12636, 17561), (13429, 16524)]