193555700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^3\times {\mathrm{881}}^1$

素因数の和:934

約数の個数: 72

約数和(自身を含む): 455517720

約数和(自身を除く): 261962020

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 881, 1300, 1690, 1762, 2197, 3380, 3524, 4225, 4394, 4405, 8450, 8788, 8810, 10985, 11453, 16900, 17620, 21970, 22025, 22906, 43940, 44050, 45812, 54925, 57265, 88100, 109850, 114530, 148889, 219700, 229060, 286325, 297778, 572650, 595556, 744445, 1145300, 1488890, 1935557, 2977780, 3722225, 3871114, 7444450, 7742228, 9677785, 14888900, 19355570, 38711140, 48388925, 96777850, 193555700]

約数ペア:

[(1, 193555700), (2, 96777850), (4, 48388925), (5, 38711140), (10, 19355570), (13, 14888900), (20, 9677785), (25, 7742228), (26, 7444450), (50, 3871114), (52, 3722225), (65, 2977780), (100, 1935557), (130, 1488890), (169, 1145300), (260, 744445), (325, 595556), (338, 572650), (650, 297778), (676, 286325), (845, 229060), (881, 219700), (1300, 148889), (1690, 114530), (1762, 109850), (2197, 88100), (3380, 57265), (3524, 54925), (4225, 45812), (4394, 44050), (4405, 43940), (8450, 22906), (8788, 22025), (8810, 21970), (10985, 17620), (11453, 16900)]