209215610

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1\times {\mathrm{569}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 382656960

約数和(自身を除く): 173441350

約数列:

[1, 2, 5, 10, 83, 166, 415, 443, 569, 830, 886, 1138, 2215, 2845, 4430, 5690, 36769, 47227, 73538, 94454, 183845, 236135, 252067, 367690, 472270, 504134, 1260335, 2520670, 20921561, 41843122, 104607805, 209215610]

約数ペア:

[(1, 209215610), (2, 104607805), (5, 41843122), (10, 20921561), (83, 2520670), (166, 1260335), (415, 504134), (443, 472270), (569, 367690), (830, 252067), (886, 236135), (1138, 183845), (2215, 94454), (2845, 73538), (4430, 47227), (5690, 36769)]