238021252

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1936

約数の個数: 48

約数和(自身を含む): 490226688

約数和(自身を除く): 252205436

約数列:

[1, 2, 4, 7, 14, 28, 67, 71, 134, 142, 268, 284, 469, 497, 938, 994, 1787, 1876, 1988, 3574, 4757, 7148, 9514, 12509, 19028, 25018, 33299, 50036, 66598, 119729, 126877, 133196, 239458, 253754, 478916, 507508, 838103, 888139, 1676206, 1776278, 3352412, 3552556, 8500759, 17001518, 34003036, 59505313, 119010626, 238021252]

約数ペア:

[(1, 238021252), (2, 119010626), (4, 59505313), (7, 34003036), (14, 17001518), (28, 8500759), (67, 3552556), (71, 3352412), (134, 1776278), (142, 1676206), (268, 888139), (284, 838103), (469, 507508), (497, 478916), (938, 253754), (994, 239458), (1787, 133196), (1876, 126877), (1988, 119729), (3574, 66598), (4757, 50036), (7148, 33299), (9514, 25018), (12509, 19028)]