202930408

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{1069}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 388089000

約数和(自身を除く): 185158592

約数列:

[1, 2, 4, 8, 61, 122, 244, 389, 488, 778, 1069, 1556, 2138, 3112, 4276, 8552, 23729, 47458, 65209, 94916, 130418, 189832, 260836, 415841, 521672, 831682, 1663364, 3326728, 25366301, 50732602, 101465204, 202930408]

約数ペア:

[(1, 202930408), (2, 101465204), (4, 50732602), (8, 25366301), (61, 3326728), (122, 1663364), (244, 831682), (389, 521672), (488, 415841), (778, 260836), (1069, 189832), (1556, 130418), (2138, 94916), (3112, 65209), (4276, 47458), (8552, 23729)]