200415890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{14923}}^1$

素因数の和:15026

約数の個数: 32

約数和(自身を含む): 386830080

約数和(自身を除く): 186414190

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 6715, 13430, 14923, 29846, 74615, 149230, 253691, 507382, 1178917, 1268455, 2357834, 2536910, 5894585, 11789170, 20041589, 40083178, 100207945, 200415890]

約数ペア:

[(1, 200415890), (2, 100207945), (5, 40083178), (10, 20041589), (17, 11789170), (34, 5894585), (79, 2536910), (85, 2357834), (158, 1268455), (170, 1178917), (395, 507382), (790, 253691), (1343, 149230), (2686, 74615), (6715, 29846), (13430, 14923)]