205969790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{93199}}^1$

素因数の和:93236

約数の個数: 32

約数和(自身を含む): 422755200

約数和(自身を除く): 216785410

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 93199, 186398, 465995, 931990, 1211587, 1584383, 2423174, 3168766, 6057935, 7921915, 12115870, 15843830, 20596979, 41193958, 102984895, 205969790]

約数ペア:

[(1, 205969790), (2, 102984895), (5, 41193958), (10, 20596979), (13, 15843830), (17, 12115870), (26, 7921915), (34, 6057935), (65, 3168766), (85, 2423174), (130, 1584383), (170, 1211587), (221, 931990), (442, 465995), (1105, 186398), (2210, 93199)]