201645870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 494968320

約数和(自身を除く): 293322450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 251, 305, 366, 439, 502, 610, 753, 878, 915, 1255, 1317, 1506, 1830, 2195, 2510, 2634, 3765, 4390, 6585, 7530, 13170, 15311, 26779, 30622, 45933, 53558, 76555, 80337, 91866, 110189, 133895, 153110, 160674, 220378, 229665, 267790, 330567, 401685, 459330, 550945, 661134, 803370, 1101890, 1652835, 3305670, 6721529, 13443058, 20164587, 33607645, 40329174, 67215290, 100822935, 201645870]

約数ペア:

[(1, 201645870), (2, 100822935), (3, 67215290), (5, 40329174), (6, 33607645), (10, 20164587), (15, 13443058), (30, 6721529), (61, 3305670), (122, 1652835), (183, 1101890), (251, 803370), (305, 661134), (366, 550945), (439, 459330), (502, 401685), (610, 330567), (753, 267790), (878, 229665), (915, 220378), (1255, 160674), (1317, 153110), (1506, 133895), (1830, 110189), (2195, 91866), (2510, 80337), (2634, 76555), (3765, 53558), (4390, 45933), (6585, 30622), (7530, 26779), (13170, 15311)]