215244536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{15107}}^1$

素因数の和:15263

約数の個数: 32

約数和(自身を含む): 437829840

約数和(自身を除く): 222585304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 7124, 14248, 15107, 30214, 60428, 120856, 196391, 392782, 785564, 1571128, 2069659, 4139318, 8278636, 16557272, 26905567, 53811134, 107622268, 215244536]

約数ペア:

[(1, 215244536), (2, 107622268), (4, 53811134), (8, 26905567), (13, 16557272), (26, 8278636), (52, 4139318), (104, 2069659), (137, 1571128), (274, 785564), (548, 392782), (1096, 196391), (1781, 120856), (3562, 60428), (7124, 30214), (14248, 15107)]