202955320

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{49261}}^1$

素因数の和:49375

約数の個数: 32

約数和(自身を含む): 461092320

約数和(自身を除く): 258137000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 49261, 98522, 197044, 246305, 394088, 492610, 985220, 1970440, 5073883, 10147766, 20295532, 25369415, 40591064, 50738830, 101477660, 202955320]

約数ペア:

[(1, 202955320), (2, 101477660), (4, 50738830), (5, 40591064), (8, 25369415), (10, 20295532), (20, 10147766), (40, 5073883), (103, 1970440), (206, 985220), (412, 492610), (515, 394088), (824, 246305), (1030, 197044), (2060, 98522), (4120, 49261)]