205429370

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{809}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 376747200

約数和(自身を除く): 171317830

約数列:

[1, 2, 5, 10, 67, 134, 335, 379, 670, 758, 809, 1618, 1895, 3790, 4045, 8090, 25393, 50786, 54203, 108406, 126965, 253930, 271015, 306611, 542030, 613222, 1533055, 3066110, 20542937, 41085874, 102714685, 205429370]

約数ペア:

[(1, 205429370), (2, 102714685), (5, 41085874), (10, 20542937), (67, 3066110), (134, 1533055), (335, 613222), (379, 542030), (670, 306611), (758, 271015), (809, 253930), (1618, 126965), (1895, 108406), (3790, 54203), (4045, 50786), (8090, 25393)]