206415800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^2\times {\mathrm{1951}}^1$

素因数の和:2013

約数の個数: 72

約数和(自身を含む): 501947040

約数和(自身を除く): 295531240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 529, 575, 920, 1058, 1150, 1951, 2116, 2300, 2645, 3902, 4232, 4600, 5290, 7804, 9755, 10580, 13225, 15608, 19510, 21160, 26450, 39020, 44873, 48775, 52900, 78040, 89746, 97550, 105800, 179492, 195100, 224365, 358984, 390200, 448730, 897460, 1032079, 1121825, 1794920, 2064158, 2243650, 4128316, 4487300, 5160395, 8256632, 8974600, 10320790, 20641580, 25801975, 41283160, 51603950, 103207900, 206415800]

約数ペア:

[(1, 206415800), (2, 103207900), (4, 51603950), (5, 41283160), (8, 25801975), (10, 20641580), (20, 10320790), (23, 8974600), (25, 8256632), (40, 5160395), (46, 4487300), (50, 4128316), (92, 2243650), (100, 2064158), (115, 1794920), (184, 1121825), (200, 1032079), (230, 897460), (460, 448730), (529, 390200), (575, 358984), (920, 224365), (1058, 195100), (1150, 179492), (1951, 105800), (2116, 97550), (2300, 89746), (2645, 78040), (3902, 52900), (4232, 48775), (4600, 44873), (5290, 39020), (7804, 26450), (9755, 21160), (10580, 19510), (13225, 15608)]