157277198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2351}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 265531392

約数和(自身を除く): 108254194

約数列:

[1, 2, 13, 26, 31, 62, 83, 166, 403, 806, 1079, 2158, 2351, 2573, 4702, 5146, 30563, 33449, 61126, 66898, 72881, 145762, 195133, 390266, 947453, 1894906, 2536729, 5073458, 6049123, 12098246, 78638599, 157277198]

約数ペア:

[(1, 157277198), (2, 78638599), (13, 12098246), (26, 6049123), (31, 5073458), (62, 2536729), (83, 1894906), (166, 947453), (403, 390266), (806, 195133), (1079, 145762), (2158, 72881), (2351, 66898), (2573, 61126), (4702, 33449), (5146, 30563)]