200809480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1621}}^1$

素因数の和:1814

約数の個数: 64

約数和(自身を含む): 478814400

約数和(自身を除く): 278004920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 163, 190, 326, 380, 652, 760, 815, 1304, 1621, 1630, 3097, 3242, 3260, 6194, 6484, 6520, 8105, 12388, 12968, 15485, 16210, 24776, 30799, 30970, 32420, 61598, 61940, 64840, 123196, 123880, 153995, 246392, 264223, 307990, 528446, 615980, 1056892, 1231960, 1321115, 2113784, 2642230, 5020237, 5284460, 10040474, 10568920, 20080948, 25101185, 40161896, 50202370, 100404740, 200809480]

約数ペア:

[(1, 200809480), (2, 100404740), (4, 50202370), (5, 40161896), (8, 25101185), (10, 20080948), (19, 10568920), (20, 10040474), (38, 5284460), (40, 5020237), (76, 2642230), (95, 2113784), (152, 1321115), (163, 1231960), (190, 1056892), (326, 615980), (380, 528446), (652, 307990), (760, 264223), (815, 246392), (1304, 153995), (1621, 123880), (1630, 123196), (3097, 64840), (3242, 61940), (3260, 61598), (6194, 32420), (6484, 30970), (6520, 30799), (8105, 24776), (12388, 16210), (12968, 15485)]