220687763252

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{258631}}^1$

素因数の和:258741

約数の個数: 72

約数和(自身を含む): 444973252416

約数和(自身を除く): 224285489164

約数列:

[1, 2, 4, 11, 22, 41, 43, 44, 82, 86, 121, 164, 172, 242, 451, 473, 484, 902, 946, 1763, 1804, 1892, 3526, 4961, 5203, 7052, 9922, 10406, 19393, 19844, 20812, 38786, 77572, 213323, 258631, 426646, 517262, 853292, 1034524, 2844941, 5689882, 10603871, 11121133, 11379764, 21207742, 22242266, 31294351, 42415484, 44484532, 62588702, 116642581, 122332463, 125177404, 233285162, 244664926, 455966453, 466570324, 489329852, 911932906, 1283068391, 1345657093, 1823865812, 2566136782, 2691314186, 5015630983, 5132273564, 5382628372, 10031261966, 20062523932, 55171940813, 110343881626, 220687763252]

約数ペア:

[(1, 220687763252), (2, 110343881626), (4, 55171940813), (11, 20062523932), (22, 10031261966), (41, 5382628372), (43, 5132273564), (44, 5015630983), (82, 2691314186), (86, 2566136782), (121, 1823865812), (164, 1345657093), (172, 1283068391), (242, 911932906), (451, 489329852), (473, 466570324), (484, 455966453), (902, 244664926), (946, 233285162), (1763, 125177404), (1804, 122332463), (1892, 116642581), (3526, 62588702), (4961, 44484532), (5203, 42415484), (7052, 31294351), (9922, 22242266), (10406, 21207742), (19393, 11379764), (19844, 11121133), (20812, 10603871), (38786, 5689882), (77572, 2844941), (213323, 1034524), (258631, 853292), (426646, 517262)]