208088920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13799}}^1$

素因数の和:13852

約数の個数: 64

約数和(自身を含む): 521640000

約数和(自身を除く): 313551080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 13799, 15080, 27598, 55196, 68995, 110392, 137990, 179387, 275980, 358774, 400171, 551960, 717548, 800342, 896935, 1435096, 1600684, 1793870, 2000855, 3201368, 3587740, 4001710, 5202223, 7175480, 8003420, 10404446, 16006840, 20808892, 26011115, 41617784, 52022230, 104044460, 208088920]

約数ペア:

[(1, 208088920), (2, 104044460), (4, 52022230), (5, 41617784), (8, 26011115), (10, 20808892), (13, 16006840), (20, 10404446), (26, 8003420), (29, 7175480), (40, 5202223), (52, 4001710), (58, 3587740), (65, 3201368), (104, 2000855), (116, 1793870), (130, 1600684), (145, 1435096), (232, 896935), (260, 800342), (290, 717548), (377, 551960), (520, 400171), (580, 358774), (754, 275980), (1160, 179387), (1508, 137990), (1885, 110392), (3016, 68995), (3770, 55196), (7540, 27598), (13799, 15080)]