210984228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{64403}}^1$

素因数の和:64433

約数の個数: 72

約数和(自身を含む): 656405568

約数和(自身を除く): 445421340

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, 64403, 128806, 193209, 257612, 386418, 450821, 579627, 772836, 837239, 901642, 1159254, 1352463, 1674478, 1803284, 2318508, 2511717, 2704926, 3348956, 4057389, 5023434, 5409852, 5860673, 7535151, 8114778, 10046868, 11721346, 15070302, 16229556, 17582019, 23442692, 30140604, 35164038, 52746057, 70328076, 105492114, 210984228]

約数ペア:

[(1, 210984228), (2, 105492114), (3, 70328076), (4, 52746057), (6, 35164038), (7, 30140604), (9, 23442692), (12, 17582019), (13, 16229556), (14, 15070302), (18, 11721346), (21, 10046868), (26, 8114778), (28, 7535151), (36, 5860673), (39, 5409852), (42, 5023434), (52, 4057389), (63, 3348956), (78, 2704926), (84, 2511717), (91, 2318508), (117, 1803284), (126, 1674478), (156, 1352463), (182, 1159254), (234, 901642), (252, 837239), (273, 772836), (364, 579627), (468, 450821), (546, 386418), (819, 257612), (1092, 193209), (1638, 128806), (3276, 64403)]