202157416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{21803}}^1$

素因数の和:21889

約数の個数: 32

約数和(自身を含む): 405554400

約数和(自身を除く): 203396984

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 21803, 43606, 87212, 174424, 414257, 828514, 1329983, 1657028, 2659966, 3314056, 5319932, 10639864, 25269677, 50539354, 101078708, 202157416]

約数ペア:

[(1, 202157416), (2, 101078708), (4, 50539354), (8, 25269677), (19, 10639864), (38, 5319932), (61, 3314056), (76, 2659966), (122, 1657028), (152, 1329983), (244, 828514), (488, 414257), (1159, 174424), (2318, 87212), (4636, 43606), (9272, 21803)]