221282376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1317157}}^1$

素因数の和:1317173

約数の個数: 32

約数和(自身を含む): 632235840

約数和(自身を除く): 410953464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1317157, 2634314, 3951471, 5268628, 7902942, 9220099, 10537256, 15805884, 18440198, 27660297, 31611768, 36880396, 55320594, 73760792, 110641188, 221282376]

約数ペア:

[(1, 221282376), (2, 110641188), (3, 73760792), (4, 55320594), (6, 36880396), (7, 31611768), (8, 27660297), (12, 18440198), (14, 15805884), (21, 10537256), (24, 9220099), (28, 7902942), (42, 5268628), (56, 3951471), (84, 2634314), (168, 1317157)]