218022012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2341}}^1$

素因数の和:2563

約数の個数: 72

約数和(自身を含む): 596741600

約数和(自身を除く): 378719588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 398, 468, 597, 796, 1194, 1791, 2341, 2388, 2587, 3582, 4682, 5174, 7023, 7164, 7761, 9364, 10348, 14046, 15522, 21069, 23283, 28092, 30433, 31044, 42138, 46566, 60866, 84276, 91299, 93132, 121732, 182598, 273897, 365196, 465859, 547794, 931718, 1095588, 1397577, 1863436, 2795154, 4192731, 5590308, 6056167, 8385462, 12112334, 16770924, 18168501, 24224668, 36337002, 54505503, 72674004, 109011006, 218022012]

約数ペア:

[(1, 218022012), (2, 109011006), (3, 72674004), (4, 54505503), (6, 36337002), (9, 24224668), (12, 18168501), (13, 16770924), (18, 12112334), (26, 8385462), (36, 6056167), (39, 5590308), (52, 4192731), (78, 2795154), (117, 1863436), (156, 1397577), (199, 1095588), (234, 931718), (398, 547794), (468, 465859), (597, 365196), (796, 273897), (1194, 182598), (1791, 121732), (2341, 93132), (2388, 91299), (2587, 84276), (3582, 60866), (4682, 46566), (5174, 42138), (7023, 31044), (7164, 30433), (7761, 28092), (9364, 23283), (10348, 21069), (14046, 15522)]