198511352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1036

約数の個数: 64

約数和(自身を含む): 420403200

約数和(自身を除く): 221891848

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 67, 104, 124, 134, 248, 268, 403, 536, 806, 871, 919, 1612, 1742, 1838, 2077, 3224, 3484, 3676, 4154, 6968, 7352, 8308, 11947, 16616, 23894, 27001, 28489, 47788, 54002, 56978, 61573, 95576, 108004, 113956, 123146, 216008, 227912, 246292, 370357, 492584, 740714, 800449, 1481428, 1600898, 1908763, 2962856, 3201796, 3817526, 6403592, 7635052, 15270104, 24813919, 49627838, 99255676, 198511352]

約数ペア:

[(1, 198511352), (2, 99255676), (4, 49627838), (8, 24813919), (13, 15270104), (26, 7635052), (31, 6403592), (52, 3817526), (62, 3201796), (67, 2962856), (104, 1908763), (124, 1600898), (134, 1481428), (248, 800449), (268, 740714), (403, 492584), (536, 370357), (806, 246292), (871, 227912), (919, 216008), (1612, 123146), (1742, 113956), (1838, 108004), (2077, 95576), (3224, 61573), (3484, 56978), (3676, 54002), (4154, 47788), (6968, 28489), (7352, 27001), (8308, 23894), (11947, 16616)]