215355462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1279}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 521011200

約数和(自身を除く): 305655738

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 211, 266, 399, 422, 633, 798, 1266, 1279, 1477, 2558, 2954, 3837, 4009, 4431, 7674, 8018, 8862, 8953, 12027, 17906, 24054, 24301, 26859, 28063, 48602, 53718, 56126, 72903, 84189, 145806, 168378, 170107, 269869, 340214, 510321, 539738, 809607, 1020642, 1619214, 1889083, 3778166, 5127511, 5667249, 10255022, 11334498, 15382533, 30765066, 35892577, 71785154, 107677731, 215355462]

約数ペア:

[(1, 215355462), (2, 107677731), (3, 71785154), (6, 35892577), (7, 30765066), (14, 15382533), (19, 11334498), (21, 10255022), (38, 5667249), (42, 5127511), (57, 3778166), (114, 1889083), (133, 1619214), (211, 1020642), (266, 809607), (399, 539738), (422, 510321), (633, 340214), (798, 269869), (1266, 170107), (1279, 168378), (1477, 145806), (2558, 84189), (2954, 72903), (3837, 56126), (4009, 53718), (4431, 48602), (7674, 28063), (8018, 26859), (8862, 24301), (8953, 24054), (12027, 17906)]