221736138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{19079}}^1$

素因数の和:19246

約数の個数: 32

約数和(自身を含む): 480816000

約数和(自身を除く): 259079862

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1937, 3874, 5811, 11622, 19079, 38158, 57237, 114474, 248027, 496054, 744081, 1488162, 2842771, 5685542, 8528313, 17056626, 36956023, 73912046, 110868069, 221736138]

約数ペア:

[(1, 221736138), (2, 110868069), (3, 73912046), (6, 36956023), (13, 17056626), (26, 8528313), (39, 5685542), (78, 2842771), (149, 1488162), (298, 744081), (447, 496054), (894, 248027), (1937, 114474), (3874, 57237), (5811, 38158), (11622, 19079)]