208723788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^4\times {\mathrm{29}}^1$

素因数の和:98

約数の個数: 180

約数和(自身を含む): 675751440

約数和(自身を除く): 467027652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 52, 58, 63, 78, 84, 87, 91, 116, 117, 126, 156, 169, 174, 182, 203, 234, 252, 261, 273, 338, 348, 364, 377, 406, 468, 507, 522, 546, 609, 676, 754, 812, 819, 1014, 1044, 1092, 1131, 1183, 1218, 1508, 1521, 1638, 1827, 2028, 2197, 2262, 2366, 2436, 2639, 3042, 3276, 3393, 3549, 3654, 4394, 4524, 4732, 4901, 5278, 6084, 6591, 6786, 7098, 7308, 7917, 8788, 9802, 10556, 10647, 13182, 13572, 14196, 14703, 15379, 15834, 19604, 19773, 21294, 23751, 26364, 28561, 29406, 30758, 31668, 34307, 39546, 42588, 44109, 46137, 47502, 57122, 58812, 61516, 63713, 68614, 79092, 85683, 88218, 92274, 95004, 102921, 114244, 127426, 137228, 138411, 171366, 176436, 184548, 191139, 199927, 205842, 254852, 257049, 276822, 308763, 342732, 382278, 399854, 411684, 445991, 514098, 553644, 573417, 599781, 617526, 764556, 799708, 828269, 891982, 1028196, 1146834, 1199562, 1235052, 1337973, 1656538, 1783964, 1799343, 2293668, 2399124, 2484807, 2675946, 3313076, 3598686, 4013919, 4969614, 5351892, 5797883, 7197372, 7454421, 8027838, 9939228, 11595766, 14908842, 16055676, 17393649, 23191532, 29817684, 34787298, 52180947, 69574596, 104361894, 208723788]

約数ペア:

[(1, 208723788), (2, 104361894), (3, 69574596), (4, 52180947), (6, 34787298), (7, 29817684), (9, 23191532), (12, 17393649), (13, 16055676), (14, 14908842), (18, 11595766), (21, 9939228), (26, 8027838), (28, 7454421), (29, 7197372), (36, 5797883), (39, 5351892), (42, 4969614), (52, 4013919), (58, 3598686), (63, 3313076), (78, 2675946), (84, 2484807), (87, 2399124), (91, 2293668), (116, 1799343), (117, 1783964), (126, 1656538), (156, 1337973), (169, 1235052), (174, 1199562), (182, 1146834), (203, 1028196), (234, 891982), (252, 828269), (261, 799708), (273, 764556), (338, 617526), (348, 599781), (364, 573417), (377, 553644), (406, 514098), (468, 445991), (507, 411684), (522, 399854), (546, 382278), (609, 342732), (676, 308763), (754, 276822), (812, 257049), (819, 254852), (1014, 205842), (1044, 199927), (1092, 191139), (1131, 184548), (1183, 176436), (1218, 171366), (1508, 138411), (1521, 137228), (1638, 127426), (1827, 114244), (2028, 102921), (2197, 95004), (2262, 92274), (2366, 88218), (2436, 85683), (2639, 79092), (3042, 68614), (3276, 63713), (3393, 61516), (3549, 58812), (3654, 57122), (4394, 47502), (4524, 46137), (4732, 44109), (4901, 42588), (5278, 39546), (6084, 34307), (6591, 31668), (6786, 30758), (7098, 29406), (7308, 28561), (7917, 26364), (8788, 23751), (9802, 21294), (10556, 19773), (10647, 19604), (13182, 15834), (13572, 15379), (14196, 14703)]