215321736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1281677}}^1$

素因数の和:1281693

約数の個数: 32

約数和(自身を含む): 615205440

約数和(自身を除く): 399883704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1281677, 2563354, 3845031, 5126708, 7690062, 8971739, 10253416, 15380124, 17943478, 26915217, 30760248, 35886956, 53830434, 71773912, 107660868, 215321736]

約数ペア:

[(1, 215321736), (2, 107660868), (3, 71773912), (4, 53830434), (6, 35886956), (7, 30760248), (8, 26915217), (12, 17943478), (14, 15380124), (21, 10253416), (24, 8971739), (28, 7690062), (42, 5126708), (56, 3845031), (84, 2563354), (168, 1281677)]