201721464

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12911}}^1$

素因数の和:12961

約数の個数: 96

約数和(自身を含む): 644567040

約数和(自身を除く): 442845576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 2232, 2604, 3906, 5208, 7812, 12911, 15624, 25822, 38733, 51644, 77466, 90377, 103288, 116199, 154932, 180754, 232398, 271131, 309864, 361508, 400241, 464796, 542262, 723016, 800482, 813393, 929592, 1084524, 1200723, 1600964, 1626786, 2169048, 2401446, 2801687, 3201928, 3253572, 3602169, 4802892, 5603374, 6507144, 7204338, 8405061, 9605784, 11206748, 14408676, 16810122, 22413496, 25215183, 28817352, 33620244, 50430366, 67240488, 100860732, 201721464]

約数ペア:

[(1, 201721464), (2, 100860732), (3, 67240488), (4, 50430366), (6, 33620244), (7, 28817352), (8, 25215183), (9, 22413496), (12, 16810122), (14, 14408676), (18, 11206748), (21, 9605784), (24, 8405061), (28, 7204338), (31, 6507144), (36, 5603374), (42, 4802892), (56, 3602169), (62, 3253572), (63, 3201928), (72, 2801687), (84, 2401446), (93, 2169048), (124, 1626786), (126, 1600964), (168, 1200723), (186, 1084524), (217, 929592), (248, 813393), (252, 800482), (279, 723016), (372, 542262), (434, 464796), (504, 400241), (558, 361508), (651, 309864), (744, 271131), (868, 232398), (1116, 180754), (1302, 154932), (1736, 116199), (1953, 103288), (2232, 90377), (2604, 77466), (3906, 51644), (5208, 38733), (7812, 25822), (12911, 15624)]