222013072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2851}}^1$

素因数の和:3047

約数の個数: 40

約数和(自身を含む): 447011072

約数和(自身を除く): 224998000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 2512, 2851, 4867, 5702, 9734, 11404, 19468, 22808, 38936, 45616, 77872, 88381, 176762, 353524, 447607, 707048, 895214, 1414096, 1790428, 3580856, 7161712, 13875817, 27751634, 55503268, 111006536, 222013072]

約数ペア:

[(1, 222013072), (2, 111006536), (4, 55503268), (8, 27751634), (16, 13875817), (31, 7161712), (62, 3580856), (124, 1790428), (157, 1414096), (248, 895214), (314, 707048), (496, 447607), (628, 353524), (1256, 176762), (2512, 88381), (2851, 77872), (4867, 45616), (5702, 38936), (9734, 22808), (11404, 19468)]