215904108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{13457}}^1$

素因数の和:13662

約数の個数: 48

約数和(自身を含む): 578801664

約数和(自身を除く): 362897556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 191, 382, 573, 764, 1146, 1337, 2292, 2674, 4011, 5348, 8022, 13457, 16044, 26914, 40371, 53828, 80742, 94199, 161484, 188398, 282597, 376796, 565194, 1130388, 2570287, 5140574, 7710861, 10281148, 15421722, 17992009, 30843444, 35984018, 53976027, 71968036, 107952054, 215904108]

約数ペア:

[(1, 215904108), (2, 107952054), (3, 71968036), (4, 53976027), (6, 35984018), (7, 30843444), (12, 17992009), (14, 15421722), (21, 10281148), (28, 7710861), (42, 5140574), (84, 2570287), (191, 1130388), (382, 565194), (573, 376796), (764, 282597), (1146, 188398), (1337, 161484), (2292, 94199), (2674, 80742), (4011, 53828), (5348, 40371), (8022, 26914), (13457, 16044)]