201211686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 491400000

約数和(自身を除く): 290188314

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 149, 174, 199, 234, 261, 298, 377, 398, 447, 522, 597, 754, 894, 1131, 1194, 1341, 1791, 1937, 2262, 2587, 2682, 3393, 3582, 3874, 4321, 5174, 5771, 5811, 6786, 7761, 8642, 11542, 11622, 12963, 15522, 17313, 17433, 23283, 25926, 29651, 34626, 34866, 38889, 46566, 51939, 56173, 59302, 75023, 77778, 88953, 103878, 112346, 150046, 168519, 177906, 225069, 266859, 337038, 385463, 450138, 505557, 533718, 675207, 770926, 859879, 1011114, 1156389, 1350414, 1719758, 2312778, 2579637, 3469167, 5159274, 6938334, 7738911, 11178427, 15477822, 22356854, 33535281, 67070562, 100605843, 201211686]

約数ペア:

[(1, 201211686), (2, 100605843), (3, 67070562), (6, 33535281), (9, 22356854), (13, 15477822), (18, 11178427), (26, 7738911), (29, 6938334), (39, 5159274), (58, 3469167), (78, 2579637), (87, 2312778), (117, 1719758), (149, 1350414), (174, 1156389), (199, 1011114), (234, 859879), (261, 770926), (298, 675207), (377, 533718), (398, 505557), (447, 450138), (522, 385463), (597, 337038), (754, 266859), (894, 225069), (1131, 177906), (1194, 168519), (1341, 150046), (1791, 112346), (1937, 103878), (2262, 88953), (2587, 77778), (2682, 75023), (3393, 59302), (3582, 56173), (3874, 51939), (4321, 46566), (5174, 38889), (5771, 34866), (5811, 34626), (6786, 29651), (7761, 25926), (8642, 23283), (11542, 17433), (11622, 17313), (12963, 15522)]