214967788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8521}}^1$

素因数の和:8602

約数の個数: 48

約数和(自身を含む): 463869504

約数和(自身を除く): 248901716

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 742, 901, 1484, 1802, 3604, 6307, 8521, 12614, 17042, 25228, 34084, 59647, 119294, 144857, 238588, 289714, 451613, 579428, 903226, 1013999, 1806452, 2027998, 3161291, 4055996, 6322582, 7677421, 12645164, 15354842, 30709684, 53741947, 107483894, 214967788]

約数ペア:

[(1, 214967788), (2, 107483894), (4, 53741947), (7, 30709684), (14, 15354842), (17, 12645164), (28, 7677421), (34, 6322582), (53, 4055996), (68, 3161291), (106, 2027998), (119, 1806452), (212, 1013999), (238, 903226), (371, 579428), (476, 451613), (742, 289714), (901, 238588), (1484, 144857), (1802, 119294), (3604, 59647), (6307, 34084), (8521, 25228), (12614, 17042)]