207638916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21179}}^1$

素因数の和:21248

約数の個数: 48

約数和(自身を含む): 521875200

約数和(自身を除く): 314236284

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 21179, 42358, 63537, 84716, 127074, 254148, 402401, 804802, 910697, 1207203, 1609604, 1821394, 2414406, 2732091, 3642788, 4828812, 5464182, 10928364, 17303243, 34606486, 51909729, 69212972, 103819458, 207638916]

約数ペア:

[(1, 207638916), (2, 103819458), (3, 69212972), (4, 51909729), (6, 34606486), (12, 17303243), (19, 10928364), (38, 5464182), (43, 4828812), (57, 3642788), (76, 2732091), (86, 2414406), (114, 1821394), (129, 1609604), (172, 1207203), (228, 910697), (258, 804802), (516, 402401), (817, 254148), (1634, 127074), (2451, 84716), (3268, 63537), (4902, 42358), (9804, 21179)]