219344710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{99251}}^1$

素因数の和:99288

約数の個数: 32

約数和(自身を含む): 450207072

約数和(自身を除く): 230862362

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 99251, 198502, 496255, 992510, 1290263, 1687267, 2580526, 3374534, 6451315, 8436335, 12902630, 16872670, 21934471, 43868942, 109672355, 219344710]

約数ペア:

[(1, 219344710), (2, 109672355), (5, 43868942), (10, 21934471), (13, 16872670), (17, 12902630), (26, 8436335), (34, 6451315), (65, 3374534), (85, 2580526), (130, 1687267), (170, 1290263), (221, 992510), (442, 496255), (1105, 198502), (2210, 99251)]