220391570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1109}}^1$

素因数の和:1307

約数の個数: 64

約数和(自身を含む): 483356160

約数和(自身を除く): 262964590

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 167, 170, 238, 334, 595, 835, 1109, 1169, 1190, 1670, 2218, 2338, 2839, 5545, 5678, 5845, 7763, 11090, 11690, 14195, 15526, 18853, 19873, 28390, 37706, 38815, 39746, 77630, 94265, 99365, 131971, 185203, 188530, 198730, 263942, 370406, 659855, 926015, 1296421, 1319710, 1852030, 2592842, 3148451, 6296902, 6482105, 12964210, 15742255, 22039157, 31484510, 44078314, 110195785, 220391570]

約数ペア:

[(1, 220391570), (2, 110195785), (5, 44078314), (7, 31484510), (10, 22039157), (14, 15742255), (17, 12964210), (34, 6482105), (35, 6296902), (70, 3148451), (85, 2592842), (119, 1852030), (167, 1319710), (170, 1296421), (238, 926015), (334, 659855), (595, 370406), (835, 263942), (1109, 198730), (1169, 188530), (1190, 185203), (1670, 131971), (2218, 99365), (2338, 94265), (2839, 77630), (5545, 39746), (5678, 38815), (5845, 37706), (7763, 28390), (11090, 19873), (11690, 18853), (14195, 15526)]