222753980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1523}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 479291904

約数和(自身を除く): 256537924

約数列:

[1, 2, 4, 5, 10, 20, 71, 103, 142, 206, 284, 355, 412, 515, 710, 1030, 1420, 1523, 2060, 3046, 6092, 7313, 7615, 14626, 15230, 29252, 30460, 36565, 73130, 108133, 146260, 156869, 216266, 313738, 432532, 540665, 627476, 784345, 1081330, 1568690, 2162660, 3137380, 11137699, 22275398, 44550796, 55688495, 111376990, 222753980]

約数ペア:

[(1, 222753980), (2, 111376990), (4, 55688495), (5, 44550796), (10, 22275398), (20, 11137699), (71, 3137380), (103, 2162660), (142, 1568690), (206, 1081330), (284, 784345), (355, 627476), (412, 540665), (515, 432532), (710, 313738), (1030, 216266), (1420, 156869), (1523, 146260), (2060, 108133), (3046, 73130), (6092, 36565), (7313, 30460), (7615, 29252), (14626, 15230)]