197341040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6121}}^1$

素因数の和:6178

約数の個数: 80

約数和(自身を含む): 510134016

約数和(自身を除く): 312792976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6121, 6448, 8060, 12242, 16120, 24484, 30605, 32240, 48968, 61210, 79573, 97936, 122420, 159146, 189751, 244840, 318292, 379502, 397865, 489680, 636584, 759004, 795730, 948755, 1273168, 1518008, 1591460, 1897510, 2466763, 3036016, 3182920, 3795020, 4933526, 6365840, 7590040, 9867052, 12333815, 15180080, 19734104, 24667630, 39468208, 49335260, 98670520, 197341040]

約数ペア:

[(1, 197341040), (2, 98670520), (4, 49335260), (5, 39468208), (8, 24667630), (10, 19734104), (13, 15180080), (16, 12333815), (20, 9867052), (26, 7590040), (31, 6365840), (40, 4933526), (52, 3795020), (62, 3182920), (65, 3036016), (80, 2466763), (104, 1897510), (124, 1591460), (130, 1518008), (155, 1273168), (208, 948755), (248, 795730), (260, 759004), (310, 636584), (403, 489680), (496, 397865), (520, 379502), (620, 318292), (806, 244840), (1040, 189751), (1240, 159146), (1612, 122420), (2015, 97936), (2480, 79573), (3224, 61210), (4030, 48968), (6121, 32240), (6448, 30605), (8060, 24484), (12242, 16120)]