193037260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7351}}^1$

素因数の和:7474

約数の個数: 48

約数和(自身を含む): 440943552

約数和(自身を除く): 247906292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 5252, 6565, 7351, 13130, 14702, 26260, 29404, 36755, 73510, 95563, 147020, 191126, 382252, 477815, 742451, 955630, 1484902, 1911260, 2969804, 3712255, 7424510, 9651863, 14849020, 19303726, 38607452, 48259315, 96518630, 193037260]

約数ペア:

[(1, 193037260), (2, 96518630), (4, 48259315), (5, 38607452), (10, 19303726), (13, 14849020), (20, 9651863), (26, 7424510), (52, 3712255), (65, 2969804), (101, 1911260), (130, 1484902), (202, 955630), (260, 742451), (404, 477815), (505, 382252), (1010, 191126), (1313, 147020), (2020, 95563), (2626, 73510), (5252, 36755), (6565, 29404), (7351, 26260), (13130, 14702)]