219601864

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{3547}}^1$

素因数の和:3733

約数の個数: 32

約数和(自身を含む): 421502400

約数和(自身を除く): 201900536

約数列:

[1, 2, 4, 8, 71, 109, 142, 218, 284, 436, 568, 872, 3547, 7094, 7739, 14188, 15478, 28376, 30956, 61912, 251837, 386623, 503674, 773246, 1007348, 1546492, 2014696, 3092984, 27450233, 54900466, 109800932, 219601864]

約数ペア:

[(1, 219601864), (2, 109800932), (4, 54900466), (8, 27450233), (71, 3092984), (109, 2014696), (142, 1546492), (218, 1007348), (284, 773246), (436, 503674), (568, 386623), (872, 251837), (3547, 61912), (7094, 30956), (7739, 28376), (14188, 15478)]