202885448

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 385570560

約数和(自身を除く): 182685112

約数列:

[1, 2, 4, 8, 157, 163, 314, 326, 628, 652, 991, 1256, 1304, 1982, 3964, 7928, 25591, 51182, 102364, 155587, 161533, 204728, 311174, 323066, 622348, 646132, 1244696, 1292264, 25360681, 50721362, 101442724, 202885448]

約数ペア:

[(1, 202885448), (2, 101442724), (4, 50721362), (8, 25360681), (157, 1292264), (163, 1244696), (314, 646132), (326, 622348), (628, 323066), (652, 311174), (991, 204728), (1256, 161533), (1304, 155587), (1982, 102364), (3964, 51182), (7928, 25591)]