207630865

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 287895600

約数和(自身を除く): 80264735

約数列:

[1, 5, 13, 29, 37, 65, 145, 169, 185, 229, 377, 481, 845, 1073, 1145, 1885, 2405, 2977, 4901, 5365, 6253, 6641, 8473, 13949, 14885, 24505, 31265, 33205, 38701, 42365, 69745, 86333, 110149, 181337, 193505, 245717, 431665, 550745, 906685, 1122329, 1228585, 1431937, 3194321, 5611645, 7159685, 15971605, 41526173, 207630865]

約数ペア:

[(1, 207630865), (5, 41526173), (13, 15971605), (29, 7159685), (37, 5611645), (65, 3194321), (145, 1431937), (169, 1228585), (185, 1122329), (229, 906685), (377, 550745), (481, 431665), (845, 245717), (1073, 193505), (1145, 181337), (1885, 110149), (2405, 86333), (2977, 69745), (4901, 42365), (5365, 38701), (6253, 33205), (6641, 31265), (8473, 24505), (13949, 14885)]