208799145

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 372003840

約数和(自身を除く): 163204695

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 269, 367, 423, 705, 807, 1101, 1345, 1835, 2115, 2421, 3303, 4035, 5505, 12105, 12643, 16515, 17249, 37929, 51747, 63215, 86245, 98723, 113787, 155241, 189645, 258735, 296169, 493615, 568935, 776205, 888507, 1480845, 4442535, 4639981, 13919943, 23199905, 41759829, 69599715, 208799145]

約数ペア:

[(1, 208799145), (3, 69599715), (5, 41759829), (9, 23199905), (15, 13919943), (45, 4639981), (47, 4442535), (141, 1480845), (235, 888507), (269, 776205), (367, 568935), (423, 493615), (705, 296169), (807, 258735), (1101, 189645), (1345, 155241), (1835, 113787), (2115, 98723), (2421, 86245), (3303, 63215), (4035, 51747), (5505, 37929), (12105, 17249), (12643, 16515)]