219049880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19081}}^1$

素因数の和:19140

約数の個数: 64

約数和(自身を含む): 577039680

約数和(自身を除く): 357989800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 19081, 38162, 76324, 95405, 133567, 152648, 190810, 267134, 381620, 534268, 667835, 763240, 782321, 1068536, 1335670, 1564642, 2671340, 3129284, 3911605, 5342680, 5476247, 6258568, 7823210, 10952494, 15646420, 21904988, 27381235, 31292840, 43809976, 54762470, 109524940, 219049880]

約数ペア:

[(1, 219049880), (2, 109524940), (4, 54762470), (5, 43809976), (7, 31292840), (8, 27381235), (10, 21904988), (14, 15646420), (20, 10952494), (28, 7823210), (35, 6258568), (40, 5476247), (41, 5342680), (56, 3911605), (70, 3129284), (82, 2671340), (140, 1564642), (164, 1335670), (205, 1068536), (280, 782321), (287, 763240), (328, 667835), (410, 534268), (574, 381620), (820, 267134), (1148, 190810), (1435, 152648), (1640, 133567), (2296, 95405), (2870, 76324), (5740, 38162), (11480, 19081)]