218761620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47351}}^1$

素因数の和:47381

約数の個数: 96

約数和(自身を含む): 763693056

約数和(自身を除く): 544931436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 47351, 94702, 142053, 189404, 236755, 284106, 331457, 473510, 520861, 568212, 662914, 710265, 947020, 994371, 1041722, 1325828, 1420530, 1562583, 1657285, 1988742, 2083444, 2604305, 2841060, 3125166, 3314570, 3646027, 3977484, 4971855, 5208610, 6250332, 6629140, 7292054, 7812915, 9943710, 10417220, 10938081, 14584108, 15625830, 18230135, 19887420, 21876162, 31251660, 36460270, 43752324, 54690405, 72920540, 109380810, 218761620]

約数ペア:

[(1, 218761620), (2, 109380810), (3, 72920540), (4, 54690405), (5, 43752324), (6, 36460270), (7, 31251660), (10, 21876162), (11, 19887420), (12, 18230135), (14, 15625830), (15, 14584108), (20, 10938081), (21, 10417220), (22, 9943710), (28, 7812915), (30, 7292054), (33, 6629140), (35, 6250332), (42, 5208610), (44, 4971855), (55, 3977484), (60, 3646027), (66, 3314570), (70, 3125166), (77, 2841060), (84, 2604305), (105, 2083444), (110, 1988742), (132, 1657285), (140, 1562583), (154, 1420530), (165, 1325828), (210, 1041722), (220, 994371), (231, 947020), (308, 710265), (330, 662914), (385, 568212), (420, 520861), (462, 473510), (660, 331457), (770, 284106), (924, 236755), (1155, 189404), (1540, 142053), (2310, 94702), (4620, 47351)]