206528430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{857}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 515211840

約数和(自身を除く): 308683410

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 277, 290, 435, 554, 831, 857, 870, 1385, 1662, 1714, 2571, 2770, 4155, 4285, 5142, 8033, 8310, 8570, 12855, 16066, 24099, 24853, 25710, 40165, 48198, 49706, 74559, 80330, 120495, 124265, 149118, 237389, 240990, 248530, 372795, 474778, 712167, 745590, 1186945, 1424334, 2373890, 3560835, 6884281, 7121670, 13768562, 20652843, 34421405, 41305686, 68842810, 103264215, 206528430]

約数ペア:

[(1, 206528430), (2, 103264215), (3, 68842810), (5, 41305686), (6, 34421405), (10, 20652843), (15, 13768562), (29, 7121670), (30, 6884281), (58, 3560835), (87, 2373890), (145, 1424334), (174, 1186945), (277, 745590), (290, 712167), (435, 474778), (554, 372795), (831, 248530), (857, 240990), (870, 237389), (1385, 149118), (1662, 124265), (1714, 120495), (2571, 80330), (2770, 74559), (4155, 49706), (4285, 48198), (5142, 40165), (8033, 25710), (8310, 24853), (8570, 24099), (12855, 16066)]