202903820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14071}}^1$

素因数の和:14190

約数の個数: 48

約数和(自身を含む): 491731968

約数和(自身を除く): 288828148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14071, 14420, 28142, 56284, 70355, 98497, 140710, 196994, 281420, 393988, 492485, 984970, 1449313, 1969940, 2898626, 5797252, 7246565, 10145191, 14493130, 20290382, 28986260, 40580764, 50725955, 101451910, 202903820]

約数ペア:

[(1, 202903820), (2, 101451910), (4, 50725955), (5, 40580764), (7, 28986260), (10, 20290382), (14, 14493130), (20, 10145191), (28, 7246565), (35, 5797252), (70, 2898626), (103, 1969940), (140, 1449313), (206, 984970), (412, 492485), (515, 393988), (721, 281420), (1030, 196994), (1442, 140710), (2060, 98497), (2884, 70355), (3605, 56284), (7210, 28142), (14071, 14420)]