201861780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{78241}}^1$

素因数の和:78296

約数の個数: 48

約数和(自身を含む): 578364864

約数和(自身を除く): 376503084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 78241, 156482, 234723, 312964, 391205, 469446, 782410, 938892, 1173615, 1564820, 2347230, 3364363, 4694460, 6728726, 10093089, 13457452, 16821815, 20186178, 33643630, 40372356, 50465445, 67287260, 100930890, 201861780]

約数ペア:

[(1, 201861780), (2, 100930890), (3, 67287260), (4, 50465445), (5, 40372356), (6, 33643630), (10, 20186178), (12, 16821815), (15, 13457452), (20, 10093089), (30, 6728726), (43, 4694460), (60, 3364363), (86, 2347230), (129, 1564820), (172, 1173615), (215, 938892), (258, 782410), (430, 469446), (516, 391205), (645, 312964), (860, 234723), (1290, 156482), (2580, 78241)]