202012528

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:889

約数の個数: 40

約数和(自身を含む): 397443312

約数和(自身を除く): 195430784

約数列:

[1, 2, 4, 8, 16, 137, 157, 274, 314, 548, 587, 628, 1096, 1174, 1256, 2192, 2348, 2512, 4696, 9392, 21509, 43018, 80419, 86036, 92159, 160838, 172072, 184318, 321676, 344144, 368636, 643352, 737272, 1286704, 1474544, 12625783, 25251566, 50503132, 101006264, 202012528]

約数ペア:

[(1, 202012528), (2, 101006264), (4, 50503132), (8, 25251566), (16, 12625783), (137, 1474544), (157, 1286704), (274, 737272), (314, 643352), (548, 368636), (587, 344144), (628, 321676), (1096, 184318), (1174, 172072), (1256, 160838), (2192, 92159), (2348, 86036), (2512, 80419), (4696, 43018), (9392, 21509)]