211031840

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{45481}}^1$

素因数の和:45525

約数の個数: 48

約数和(自身を含む): 515765880

約数和(自身を除く): 304734040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 45481, 90962, 181924, 227405, 363848, 454810, 727696, 909620, 1318949, 1455392, 1819240, 2637898, 3638480, 5275796, 6594745, 7276960, 10551592, 13189490, 21103184, 26378980, 42206368, 52757960, 105515920, 211031840]

約数ペア:

[(1, 211031840), (2, 105515920), (4, 52757960), (5, 42206368), (8, 26378980), (10, 21103184), (16, 13189490), (20, 10551592), (29, 7276960), (32, 6594745), (40, 5275796), (58, 3638480), (80, 2637898), (116, 1819240), (145, 1455392), (160, 1318949), (232, 909620), (290, 727696), (464, 454810), (580, 363848), (928, 227405), (1160, 181924), (2320, 90962), (4640, 45481)]