207675920

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{22973}}^1$

素因数の和:23099

約数の個数: 40

約数和(自身を含む): 487140696

約数和(自身を除く): 279464776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 22973, 45946, 91892, 114865, 183784, 229730, 367568, 459460, 918920, 1837840, 2595949, 5191898, 10383796, 12979745, 20767592, 25959490, 41535184, 51918980, 103837960, 207675920]

約数ペア:

[(1, 207675920), (2, 103837960), (4, 51918980), (5, 41535184), (8, 25959490), (10, 20767592), (16, 12979745), (20, 10383796), (40, 5191898), (80, 2595949), (113, 1837840), (226, 918920), (452, 459460), (565, 367568), (904, 229730), (1130, 183784), (1808, 114865), (2260, 91892), (4520, 45946), (9040, 22973)]