222256554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 493516800

約数和(自身を除く): 271260246

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 71, 78, 134, 142, 201, 213, 402, 426, 599, 871, 923, 1198, 1742, 1797, 1846, 2613, 2769, 3594, 4757, 5226, 5538, 7787, 9514, 14271, 15574, 23361, 28542, 40133, 42529, 46722, 61841, 80266, 85058, 120399, 123682, 127587, 185523, 240798, 255174, 371046, 521729, 552877, 1043458, 1105754, 1565187, 1658631, 2849443, 3130374, 3317262, 5698886, 8548329, 17096658, 37042759, 74085518, 111128277, 222256554]

約数ペア:

[(1, 222256554), (2, 111128277), (3, 74085518), (6, 37042759), (13, 17096658), (26, 8548329), (39, 5698886), (67, 3317262), (71, 3130374), (78, 2849443), (134, 1658631), (142, 1565187), (201, 1105754), (213, 1043458), (402, 552877), (426, 521729), (599, 371046), (871, 255174), (923, 240798), (1198, 185523), (1742, 127587), (1797, 123682), (1846, 120399), (2613, 85058), (2769, 80266), (3594, 61841), (4757, 46722), (5226, 42529), (5538, 40133), (7787, 28542), (9514, 23361), (14271, 15574)]