211217526

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{902639}}^1$

素因数の和:902660

約数の個数: 24

約数和(自身を含む): 492841440

約数和(自身を除く): 281623914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 902639, 1805278, 2707917, 5415834, 8123751, 11734307, 16247502, 23468614, 35202921, 70405842, 105608763, 211217526]

約数ペア:

[(1, 211217526), (2, 105608763), (3, 70405842), (6, 35202921), (9, 23468614), (13, 16247502), (18, 11734307), (26, 8123751), (39, 5415834), (78, 2707917), (117, 1805278), (234, 902639)]