201229040

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{24421}}^1$

素因数の和:24537

約数の個数: 40

約数和(自身を含む): 472419168

約数和(自身を除く): 271190128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 24421, 48842, 97684, 122105, 195368, 244210, 390736, 488420, 976840, 1953680, 2515363, 5030726, 10061452, 12576815, 20122904, 25153630, 40245808, 50307260, 100614520, 201229040]

約数ペア:

[(1, 201229040), (2, 100614520), (4, 50307260), (5, 40245808), (8, 25153630), (10, 20122904), (16, 12576815), (20, 10061452), (40, 5030726), (80, 2515363), (103, 1953680), (206, 976840), (412, 488420), (515, 390736), (824, 244210), (1030, 195368), (1648, 122105), (2060, 97684), (4120, 48842), (8240, 24421)]