228736660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{809}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 490432320

約数和(自身を除く): 261695660

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 211, 268, 335, 422, 670, 809, 844, 1055, 1340, 1618, 2110, 3236, 4045, 4220, 8090, 14137, 16180, 28274, 54203, 56548, 70685, 108406, 141370, 170699, 216812, 271015, 282740, 341398, 542030, 682796, 853495, 1084060, 1706990, 3413980, 11436833, 22873666, 45747332, 57184165, 114368330, 228736660]

約数ペア:

[(1, 228736660), (2, 114368330), (4, 57184165), (5, 45747332), (10, 22873666), (20, 11436833), (67, 3413980), (134, 1706990), (211, 1084060), (268, 853495), (335, 682796), (422, 542030), (670, 341398), (809, 282740), (844, 271015), (1055, 216812), (1340, 170699), (1618, 141370), (2110, 108406), (3236, 70685), (4045, 56548), (4220, 54203), (8090, 28274), (14137, 16180)]