212583670556

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^2\times {\mathrm{149}}^1\times {\mathrm{2953}}^1$

素因数の和:3255

約数の個数: 72

約数和(自身を含む): 390727352400

約数和(自身を除く): 178143681844

約数列:

[1, 2, 4, 43, 53, 86, 106, 149, 172, 212, 298, 596, 2279, 2809, 2953, 4558, 5618, 5906, 6407, 7897, 9116, 11236, 11812, 12814, 15794, 25628, 31588, 120787, 126979, 156509, 241574, 253958, 313018, 339571, 418541, 439997, 483148, 507916, 626036, 679142, 837082, 879994, 1358284, 1674164, 1759988, 6729887, 8294977, 13459774, 16589954, 17997263, 18919871, 23319841, 26919548, 33179908, 35994526, 37839742, 46639682, 71989052, 75679484, 93279364, 356684011, 713368022, 1002753163, 1235951573, 1426736044, 2005506326, 2471903146, 4011012652, 4943806292, 53145917639, 106291835278, 212583670556]

約数ペア:

[(1, 212583670556), (2, 106291835278), (4, 53145917639), (43, 4943806292), (53, 4011012652), (86, 2471903146), (106, 2005506326), (149, 1426736044), (172, 1235951573), (212, 1002753163), (298, 713368022), (596, 356684011), (2279, 93279364), (2809, 75679484), (2953, 71989052), (4558, 46639682), (5618, 37839742), (5906, 35994526), (6407, 33179908), (7897, 26919548), (9116, 23319841), (11236, 18919871), (11812, 17997263), (12814, 16589954), (15794, 13459774), (25628, 8294977), (31588, 6729887), (120787, 1759988), (126979, 1674164), (156509, 1358284), (241574, 879994), (253958, 837082), (313018, 679142), (339571, 626036), (418541, 507916), (439997, 483148)]