204458436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 642096000

約数和(自身を除く): 437637564

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, 139, 156, 182, 234, 252, 273, 278, 364, 417, 449, 468, 546, 556, 819, 834, 898, 973, 1092, 1251, 1347, 1638, 1668, 1796, 1807, 1946, 2502, 2694, 2919, 3143, 3276, 3614, 3892, 4041, 5004, 5388, 5421, 5837, 5838, 6286, 7228, 8082, 8757, 9429, 10842, 11674, 11676, 12572, 12649, 16164, 16263, 17511, 17514, 18858, 21684, 23348, 25298, 28287, 32526, 35022, 35028, 37716, 37947, 40859, 50596, 52533, 56574, 62411, 65052, 70044, 75894, 81718, 105066, 113148, 113841, 122577, 124822, 151788, 163436, 187233, 210132, 227682, 245154, 249644, 367731, 374466, 436877, 455364, 490308, 561699, 735462, 748932, 811343, 873754, 1123398, 1310631, 1470924, 1622686, 1747508, 2246796, 2434029, 2621262, 3245372, 3931893, 4868058, 5242524, 5679401, 7302087, 7863786, 9736116, 11358802, 14604174, 15727572, 17038203, 22717604, 29208348, 34076406, 51114609, 68152812, 102229218, 204458436]

約数ペア:

[(1, 204458436), (2, 102229218), (3, 68152812), (4, 51114609), (6, 34076406), (7, 29208348), (9, 22717604), (12, 17038203), (13, 15727572), (14, 14604174), (18, 11358802), (21, 9736116), (26, 7863786), (28, 7302087), (36, 5679401), (39, 5242524), (42, 4868058), (52, 3931893), (63, 3245372), (78, 2621262), (84, 2434029), (91, 2246796), (117, 1747508), (126, 1622686), (139, 1470924), (156, 1310631), (182, 1123398), (234, 873754), (252, 811343), (273, 748932), (278, 735462), (364, 561699), (417, 490308), (449, 455364), (468, 436877), (546, 374466), (556, 367731), (819, 249644), (834, 245154), (898, 227682), (973, 210132), (1092, 187233), (1251, 163436), (1347, 151788), (1638, 124822), (1668, 122577), (1796, 113841), (1807, 113148), (1946, 105066), (2502, 81718), (2694, 75894), (2919, 70044), (3143, 65052), (3276, 62411), (3614, 56574), (3892, 52533), (4041, 50596), (5004, 40859), (5388, 37947), (5421, 37716), (5837, 35028), (5838, 35022), (6286, 32526), (7228, 28287), (8082, 25298), (8757, 23348), (9429, 21684), (10842, 18858), (11674, 17514), (11676, 17511), (12572, 16263), (12649, 16164)]