213649410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547819}}^1$

素因数の和:547842

約数の個数: 32

約数和(自身を含む): 552202560

約数和(自身を除く): 338553150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 547819, 1095638, 1643457, 2739095, 3286914, 5478190, 7121647, 8217285, 14243294, 16434570, 21364941, 35608235, 42729882, 71216470, 106824705, 213649410]

約数ペア:

[(1, 213649410), (2, 106824705), (3, 71216470), (5, 42729882), (6, 35608235), (10, 21364941), (13, 16434570), (15, 14243294), (26, 8217285), (30, 7121647), (39, 5478190), (65, 3286914), (78, 2739095), (130, 1643457), (195, 1095638), (390, 547819)]