203781630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{522517}}^1$

素因数の和:522540

約数の個数: 32

約数和(自身を含む): 526698144

約数和(自身を除く): 322916514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 522517, 1045034, 1567551, 2612585, 3135102, 5225170, 6792721, 7837755, 13585442, 15675510, 20378163, 33963605, 40756326, 67927210, 101890815, 203781630]

約数ペア:

[(1, 203781630), (2, 101890815), (3, 67927210), (5, 40756326), (6, 33963605), (10, 20378163), (13, 15675510), (15, 13585442), (26, 7837755), (30, 6792721), (39, 5225170), (65, 3135102), (78, 2612585), (130, 1567551), (195, 1045034), (390, 522517)]