193103960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22247}}^1$

素因数の和:22296

約数の個数: 64

約数和(自身を含む): 512593920

約数和(自身を除く): 319489960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 22247, 44494, 88988, 111235, 155729, 177976, 222470, 311458, 444940, 622916, 689657, 778645, 889880, 1245832, 1379314, 1557290, 2758628, 3114580, 3448285, 4827599, 5517256, 6229160, 6896570, 9655198, 13793140, 19310396, 24137995, 27586280, 38620792, 48275990, 96551980, 193103960]

約数ペア:

[(1, 193103960), (2, 96551980), (4, 48275990), (5, 38620792), (7, 27586280), (8, 24137995), (10, 19310396), (14, 13793140), (20, 9655198), (28, 6896570), (31, 6229160), (35, 5517256), (40, 4827599), (56, 3448285), (62, 3114580), (70, 2758628), (124, 1557290), (140, 1379314), (155, 1245832), (217, 889880), (248, 778645), (280, 689657), (310, 622916), (434, 444940), (620, 311458), (868, 222470), (1085, 177976), (1240, 155729), (1736, 111235), (2170, 88988), (4340, 44494), (8680, 22247)]