198624400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{38197}}^1$

素因数の和:38228

約数の個数: 60

約数和(自身を含む): 513915892

約数和(自身を除く): 315291492

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 38197, 76394, 152788, 190985, 305576, 381970, 496561, 611152, 763940, 954925, 993122, 1527880, 1909850, 1986244, 2482805, 3055760, 3819700, 3972488, 4965610, 7639400, 7944976, 9931220, 12414025, 15278800, 19862440, 24828050, 39724880, 49656100, 99312200, 198624400]

約数ペア:

[(1, 198624400), (2, 99312200), (4, 49656100), (5, 39724880), (8, 24828050), (10, 19862440), (13, 15278800), (16, 12414025), (20, 9931220), (25, 7944976), (26, 7639400), (40, 4965610), (50, 3972488), (52, 3819700), (65, 3055760), (80, 2482805), (100, 1986244), (104, 1909850), (130, 1527880), (200, 993122), (208, 954925), (260, 763940), (325, 611152), (400, 496561), (520, 381970), (650, 305576), (1040, 190985), (1300, 152788), (2600, 76394), (5200, 38197)]