201666290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2423}}^1$

素因数の和:2507

約数の個数: 64

約数和(自身を含む): 439810560

約数和(自身を除く): 238144270

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 41, 58, 70, 82, 145, 203, 205, 287, 290, 406, 410, 574, 1015, 1189, 1435, 2030, 2378, 2423, 2870, 4846, 5945, 8323, 11890, 12115, 16646, 16961, 24230, 33922, 41615, 70267, 83230, 84805, 99343, 140534, 169610, 198686, 351335, 491869, 496715, 695401, 702670, 983738, 993430, 1390802, 2459345, 2880947, 3477005, 4918690, 5761894, 6954010, 14404735, 20166629, 28809470, 40333258, 100833145, 201666290]

約数ペア:

[(1, 201666290), (2, 100833145), (5, 40333258), (7, 28809470), (10, 20166629), (14, 14404735), (29, 6954010), (35, 5761894), (41, 4918690), (58, 3477005), (70, 2880947), (82, 2459345), (145, 1390802), (203, 993430), (205, 983738), (287, 702670), (290, 695401), (406, 496715), (410, 491869), (574, 351335), (1015, 198686), (1189, 169610), (1435, 140534), (2030, 99343), (2378, 84805), (2423, 83230), (2870, 70267), (4846, 41615), (5945, 33922), (8323, 24230), (11890, 16961), (12115, 16646)]