221044012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{254659}}^1$

素因数の和:254701

約数の個数: 24

約数和(自身を含む): 456350720

約数和(自身を除く): 235306708

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 254659, 509318, 1018636, 1782613, 3565226, 7130452, 7894429, 15788858, 31577716, 55261003, 110522006, 221044012]

約数ペア:

[(1, 221044012), (2, 110522006), (4, 55261003), (7, 31577716), (14, 15788858), (28, 7894429), (31, 7130452), (62, 3565226), (124, 1782613), (217, 1018636), (434, 509318), (868, 254659)]