203894310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2711}}^1$

素因数の和:2853

約数の個数: 64

約数和(自身を含む): 515496960

約数和(自身を除く): 311602650

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 109, 115, 138, 218, 230, 327, 345, 545, 654, 690, 1090, 1635, 2507, 2711, 3270, 5014, 5422, 7521, 8133, 12535, 13555, 15042, 16266, 25070, 27110, 37605, 40665, 62353, 75210, 81330, 124706, 187059, 295499, 311765, 374118, 590998, 623530, 886497, 935295, 1477495, 1772994, 1870590, 2954990, 4432485, 6796477, 8864970, 13592954, 20389431, 33982385, 40778862, 67964770, 101947155, 203894310]

約数ペア:

[(1, 203894310), (2, 101947155), (3, 67964770), (5, 40778862), (6, 33982385), (10, 20389431), (15, 13592954), (23, 8864970), (30, 6796477), (46, 4432485), (69, 2954990), (109, 1870590), (115, 1772994), (138, 1477495), (218, 935295), (230, 886497), (327, 623530), (345, 590998), (545, 374118), (654, 311765), (690, 295499), (1090, 187059), (1635, 124706), (2507, 81330), (2711, 75210), (3270, 62353), (5014, 40665), (5422, 37605), (7521, 27110), (8133, 25070), (12535, 16266), (13555, 15042)]