202218512

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1263

約数の個数: 40

約数和(自身を含む): 399676800

約数和(自身を除く): 197458288

約数列:

[1, 2, 4, 8, 16, 79, 157, 158, 314, 316, 628, 632, 1019, 1256, 1264, 2038, 2512, 4076, 8152, 12403, 16304, 24806, 49612, 80501, 99224, 159983, 161002, 198448, 319966, 322004, 639932, 644008, 1279864, 1288016, 2559728, 12638657, 25277314, 50554628, 101109256, 202218512]

約数ペア:

[(1, 202218512), (2, 101109256), (4, 50554628), (8, 25277314), (16, 12638657), (79, 2559728), (157, 1288016), (158, 1279864), (314, 644008), (316, 639932), (628, 322004), (632, 319966), (1019, 198448), (1256, 161002), (1264, 159983), (2038, 99224), (2512, 80501), (4076, 49612), (8152, 24806), (12403, 16304)]