203425100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 459303936

約数和(自身を除く): 255878836

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 211, 310, 311, 422, 620, 622, 775, 844, 1055, 1244, 1550, 1555, 2110, 3100, 3110, 4220, 5275, 6220, 6541, 7775, 9641, 10550, 13082, 15550, 19282, 21100, 26164, 31100, 32705, 38564, 48205, 65410, 65621, 96410, 130820, 131242, 163525, 192820, 241025, 262484, 327050, 328105, 482050, 654100, 656210, 964100, 1312420, 1640525, 2034251, 3281050, 4068502, 6562100, 8137004, 10171255, 20342510, 40685020, 50856275, 101712550, 203425100]

約数ペア:

[(1, 203425100), (2, 101712550), (4, 50856275), (5, 40685020), (10, 20342510), (20, 10171255), (25, 8137004), (31, 6562100), (50, 4068502), (62, 3281050), (100, 2034251), (124, 1640525), (155, 1312420), (211, 964100), (310, 656210), (311, 654100), (422, 482050), (620, 328105), (622, 327050), (775, 262484), (844, 241025), (1055, 192820), (1244, 163525), (1550, 131242), (1555, 130820), (2110, 96410), (3100, 65621), (3110, 65410), (4220, 48205), (5275, 38564), (6220, 32705), (6541, 31100), (7775, 26164), (9641, 21100), (10550, 19282), (13082, 15550)]