213621156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{847703}}^1$

素因数の和:847720

約数の個数: 36

約数和(自身を含む): 617128512

約数和(自身を除く): 403507356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 847703, 1695406, 2543109, 3390812, 5086218, 5933921, 7629327, 10172436, 11867842, 15258654, 17801763, 23735684, 30517308, 35603526, 53405289, 71207052, 106810578, 213621156]

約数ペア:

[(1, 213621156), (2, 106810578), (3, 71207052), (4, 53405289), (6, 35603526), (7, 30517308), (9, 23735684), (12, 17801763), (14, 15258654), (18, 11867842), (21, 10172436), (28, 7629327), (36, 5933921), (42, 5086218), (63, 3390812), (84, 2543109), (126, 1695406), (252, 847703)]