209063668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2777}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 420033600

約数和(自身を除く): 210969932

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 59, 116, 118, 236, 319, 638, 649, 1276, 1298, 1711, 2596, 2777, 3422, 5554, 6844, 11108, 18821, 30547, 37642, 61094, 75284, 80533, 122188, 161066, 163843, 322132, 327686, 655372, 885863, 1771726, 1802273, 3543452, 3604546, 4751447, 7209092, 9502894, 19005788, 52265917, 104531834, 209063668]

約数ペア:

[(1, 209063668), (2, 104531834), (4, 52265917), (11, 19005788), (22, 9502894), (29, 7209092), (44, 4751447), (58, 3604546), (59, 3543452), (116, 1802273), (118, 1771726), (236, 885863), (319, 655372), (638, 327686), (649, 322132), (1276, 163843), (1298, 161066), (1711, 122188), (2596, 80533), (2777, 75284), (3422, 61094), (5554, 37642), (6844, 30547), (11108, 18821)]