219040070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1091}}^1\times {\mathrm{1181}}^1$

素因数の和:2296

約数の個数: 32

約数和(自身を含む): 418201056

約数和(自身を除く): 199160986

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1091, 1181, 2182, 2362, 5455, 5905, 10910, 11810, 18547, 20077, 37094, 40154, 92735, 100385, 185470, 200770, 1288471, 2576942, 6442355, 12884710, 21904007, 43808014, 109520035, 219040070]

約数ペア:

[(1, 219040070), (2, 109520035), (5, 43808014), (10, 21904007), (17, 12884710), (34, 6442355), (85, 2576942), (170, 1288471), (1091, 200770), (1181, 185470), (2182, 100385), (2362, 92735), (5455, 40154), (5905, 37094), (10910, 20077), (11810, 18547)]