203410352

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{669113}}^1$

素因数の和:669140

約数の個数: 20

約数和(自身を含む): 414850680

約数和(自身を除く): 211440328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 669113, 1338226, 2676452, 5352904, 10705808, 12713147, 25426294, 50852588, 101705176, 203410352]

約数ペア:

[(1, 203410352), (2, 101705176), (4, 50852588), (8, 25426294), (16, 12713147), (19, 10705808), (38, 5352904), (76, 2676452), (152, 1338226), (304, 669113)]