221900480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22369}}^1$

素因数の和:22417

約数の個数: 56

約数和(自身を含む): 545470080

約数和(自身を除く): 323569600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 22369, 44738, 89476, 111845, 178952, 223690, 357904, 447380, 693439, 715808, 894760, 1386878, 1431616, 1789520, 2773756, 3467195, 3579040, 5547512, 6934390, 7158080, 11095024, 13868780, 22190048, 27737560, 44380096, 55475120, 110950240, 221900480]

約数ペア:

[(1, 221900480), (2, 110950240), (4, 55475120), (5, 44380096), (8, 27737560), (10, 22190048), (16, 13868780), (20, 11095024), (31, 7158080), (32, 6934390), (40, 5547512), (62, 3579040), (64, 3467195), (80, 2773756), (124, 1789520), (155, 1431616), (160, 1386878), (248, 894760), (310, 715808), (320, 693439), (496, 447380), (620, 357904), (992, 223690), (1240, 178952), (1984, 111845), (2480, 89476), (4960, 44738), (9920, 22369)]