220707910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{3109}}^1$

素因数の和:3376

約数の個数: 32

約数和(自身を含む): 412012800

約数和(自身を除く): 191304890

約数列:

[1, 2, 5, 10, 31, 62, 155, 229, 310, 458, 1145, 2290, 3109, 6218, 7099, 14198, 15545, 31090, 35495, 70990, 96379, 192758, 481895, 711961, 963790, 1423922, 3559805, 7119610, 22070791, 44141582, 110353955, 220707910]

約数ペア:

[(1, 220707910), (2, 110353955), (5, 44141582), (10, 22070791), (31, 7119610), (62, 3559805), (155, 1423922), (229, 963790), (310, 711961), (458, 481895), (1145, 192758), (2290, 96379), (3109, 70990), (6218, 35495), (7099, 31090), (14198, 15545)]