102195220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{164831}}^1$

素因数の和:164871

約数の個数: 24

約数和(自身を含む): 221534208

約数和(自身を除く): 119338988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 164831, 329662, 659324, 824155, 1648310, 3296620, 5109761, 10219522, 20439044, 25548805, 51097610, 102195220]

約数ペア:

[(1, 102195220), (2, 51097610), (4, 25548805), (5, 20439044), (10, 10219522), (20, 5109761), (31, 3296620), (62, 1648310), (124, 824155), (155, 659324), (310, 329662), (620, 164831)]