208070910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1249}}^1$

素因数の和:1882

約数の個数: 64

約数和(自身を含む): 556200000

約数和(自身を除く): 348129090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 617, 1234, 1249, 1851, 2498, 3085, 3702, 3747, 5553, 6170, 6245, 7494, 9255, 11106, 11241, 12490, 16659, 18510, 18735, 22482, 27765, 33318, 33723, 37470, 55530, 56205, 67446, 83295, 112410, 166590, 168615, 337230, 770633, 1541266, 2311899, 3853165, 4623798, 6935697, 7706330, 11559495, 13871394, 20807091, 23118990, 34678485, 41614182, 69356970, 104035455, 208070910]

約数ペア:

[(1, 208070910), (2, 104035455), (3, 69356970), (5, 41614182), (6, 34678485), (9, 23118990), (10, 20807091), (15, 13871394), (18, 11559495), (27, 7706330), (30, 6935697), (45, 4623798), (54, 3853165), (90, 2311899), (135, 1541266), (270, 770633), (617, 337230), (1234, 168615), (1249, 166590), (1851, 112410), (2498, 83295), (3085, 67446), (3702, 56205), (3747, 55530), (5553, 37470), (6170, 33723), (6245, 33318), (7494, 27765), (9255, 22482), (11106, 18735), (11241, 18510), (12490, 16659)]