206337720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90499}}^1$

素因数の和:90532

約数の個数: 64

約数和(自身を含む): 651600000

約数和(自身を除く): 445262280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 90499, 180998, 271497, 361996, 452495, 542994, 723992, 904990, 1085988, 1357485, 1719481, 1809980, 2171976, 2714970, 3438962, 3619960, 5158443, 5429940, 6877924, 8597405, 10316886, 10859880, 13755848, 17194810, 20633772, 25792215, 34389620, 41267544, 51584430, 68779240, 103168860, 206337720]

約数ペア:

[(1, 206337720), (2, 103168860), (3, 68779240), (4, 51584430), (5, 41267544), (6, 34389620), (8, 25792215), (10, 20633772), (12, 17194810), (15, 13755848), (19, 10859880), (20, 10316886), (24, 8597405), (30, 6877924), (38, 5429940), (40, 5158443), (57, 3619960), (60, 3438962), (76, 2714970), (95, 2171976), (114, 1809980), (120, 1719481), (152, 1357485), (190, 1085988), (228, 904990), (285, 723992), (380, 542994), (456, 452495), (570, 361996), (760, 271497), (1140, 180998), (2280, 90499)]