215682012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65837}}^1$

素因数の和:65867

約数の個数: 72

約数和(自身を含む): 671020896

約数和(自身を除く): 455338884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 65837, 131674, 197511, 263348, 395022, 460859, 592533, 790044, 855881, 921718, 1185066, 1382577, 1711762, 1843436, 2370132, 2567643, 2765154, 3423524, 4147731, 5135286, 5530308, 5991167, 7702929, 8295462, 10270572, 11982334, 15405858, 16590924, 17973501, 23964668, 30811716, 35947002, 53920503, 71894004, 107841006, 215682012]

約数ペア:

[(1, 215682012), (2, 107841006), (3, 71894004), (4, 53920503), (6, 35947002), (7, 30811716), (9, 23964668), (12, 17973501), (13, 16590924), (14, 15405858), (18, 11982334), (21, 10270572), (26, 8295462), (28, 7702929), (36, 5991167), (39, 5530308), (42, 5135286), (52, 4147731), (63, 3423524), (78, 2765154), (84, 2567643), (91, 2370132), (117, 1843436), (126, 1711762), (156, 1382577), (182, 1185066), (234, 921718), (252, 855881), (273, 790044), (364, 592533), (468, 460859), (546, 395022), (819, 263348), (1092, 197511), (1638, 131674), (3276, 65837)]