201213100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{182921}}^1$

素因数の和:182946

約数の個数: 36

約数和(自身を含む): 476328888

約数和(自身を除く): 275115788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 182921, 365842, 731684, 914605, 1829210, 2012131, 3658420, 4024262, 4573025, 8048524, 9146050, 10060655, 18292100, 20121310, 40242620, 50303275, 100606550, 201213100]

約数ペア:

[(1, 201213100), (2, 100606550), (4, 50303275), (5, 40242620), (10, 20121310), (11, 18292100), (20, 10060655), (22, 9146050), (25, 8048524), (44, 4573025), (50, 4024262), (55, 3658420), (100, 2012131), (110, 1829210), (220, 914605), (275, 731684), (550, 365842), (1100, 182921)]