216236670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{554453}}^1$

素因数の和:554476

約数の個数: 32

約数和(自身を含む): 558889632

約数和(自身を除く): 342652962

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 554453, 1108906, 1663359, 2772265, 3326718, 5544530, 7207889, 8316795, 14415778, 16633590, 21623667, 36039445, 43247334, 72078890, 108118335, 216236670]

約数ペア:

[(1, 216236670), (2, 108118335), (3, 72078890), (5, 43247334), (6, 36039445), (10, 21623667), (13, 16633590), (15, 14415778), (26, 8316795), (30, 7207889), (39, 5544530), (65, 3326718), (78, 2772265), (130, 1663359), (195, 1108906), (390, 554453)]