230847820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{235559}}^1$

素因数の和:235582

約数の個数: 36

約数和(自身を含む): 563930640

約数和(自身を除く): 333082820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 235559, 471118, 942236, 1177795, 1648913, 2355590, 3297826, 4711180, 6595652, 8244565, 11542391, 16489130, 23084782, 32978260, 46169564, 57711955, 115423910, 230847820]

約数ペア:

[(1, 230847820), (2, 115423910), (4, 57711955), (5, 46169564), (7, 32978260), (10, 23084782), (14, 16489130), (20, 11542391), (28, 8244565), (35, 6595652), (49, 4711180), (70, 3297826), (98, 2355590), (140, 1648913), (196, 1177795), (245, 942236), (490, 471118), (980, 235559)]