211301833036

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{787981}}^1$

素因数の和:788210

約数の個数: 48

約数和(自身を含む): 432268013632

約数和(自身を除く): 220966180596

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 157, 244, 314, 427, 628, 854, 1099, 1708, 2198, 4396, 9577, 19154, 38308, 67039, 134078, 268156, 787981, 1575962, 3151924, 5515867, 11031734, 22063468, 48066841, 96133682, 123713017, 192267364, 247426034, 336467887, 494852068, 672935774, 865991119, 1345871548, 1731982238, 3463964476, 7546494037, 15092988074, 30185976148, 52825458259, 105650916518, 211301833036]

約数ペア:

[(1, 211301833036), (2, 105650916518), (4, 52825458259), (7, 30185976148), (14, 15092988074), (28, 7546494037), (61, 3463964476), (122, 1731982238), (157, 1345871548), (244, 865991119), (314, 672935774), (427, 494852068), (628, 336467887), (854, 247426034), (1099, 192267364), (1708, 123713017), (2198, 96133682), (4396, 48066841), (9577, 22063468), (19154, 11031734), (38308, 5515867), (67039, 3151924), (134078, 1575962), (268156, 787981)]