203445882

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:416

約数の個数: 72

約数和(自身を含む): 470733120

約数和(自身を除く): 267287238

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 131, 171, 239, 262, 342, 361, 393, 478, 717, 722, 786, 1083, 1179, 1434, 2151, 2166, 2358, 2489, 3249, 4302, 4541, 4978, 6498, 7467, 9082, 13623, 14934, 22401, 27246, 31309, 40869, 44802, 47291, 62618, 81738, 86279, 93927, 94582, 141873, 172558, 187854, 258837, 281781, 283746, 425619, 517674, 563562, 594871, 776511, 851238, 1189742, 1553022, 1784613, 3569226, 5353839, 10707678, 11302549, 22605098, 33907647, 67815294, 101722941, 203445882]

約数ペア:

[(1, 203445882), (2, 101722941), (3, 67815294), (6, 33907647), (9, 22605098), (18, 11302549), (19, 10707678), (38, 5353839), (57, 3569226), (114, 1784613), (131, 1553022), (171, 1189742), (239, 851238), (262, 776511), (342, 594871), (361, 563562), (393, 517674), (478, 425619), (717, 283746), (722, 281781), (786, 258837), (1083, 187854), (1179, 172558), (1434, 141873), (2151, 94582), (2166, 93927), (2358, 86279), (2489, 81738), (3249, 62618), (4302, 47291), (4541, 44802), (4978, 40869), (6498, 31309), (7467, 27246), (9082, 22401), (13623, 14934)]