205584204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 586510848

約数和(自身を除く): 380926644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 47, 49, 84, 86, 94, 98, 129, 141, 147, 172, 173, 188, 196, 258, 282, 294, 301, 329, 346, 516, 519, 564, 588, 602, 658, 692, 903, 987, 1038, 1204, 1211, 1316, 1806, 1974, 2021, 2076, 2107, 2303, 2422, 3612, 3633, 3948, 4042, 4214, 4606, 4844, 6063, 6321, 6909, 7266, 7439, 8084, 8131, 8428, 8477, 9212, 12126, 12642, 13818, 14147, 14532, 14878, 16262, 16954, 22317, 24252, 24393, 25284, 25431, 27636, 28294, 29756, 32524, 33908, 42441, 44634, 48786, 50862, 52073, 56588, 56917, 84882, 89268, 97572, 99029, 101724, 104146, 113834, 156219, 169764, 170751, 198058, 208292, 227668, 297087, 312438, 341502, 349633, 364511, 396116, 398419, 594174, 624876, 683004, 699266, 729022, 796838, 1048899, 1093533, 1188348, 1195257, 1398532, 1458044, 1593676, 2097798, 2187066, 2390514, 2447431, 4195596, 4374132, 4781028, 4894862, 7342293, 9789724, 14684586, 17132017, 29369172, 34264034, 51396051, 68528068, 102792102, 205584204]

約数ペア:

[(1, 205584204), (2, 102792102), (3, 68528068), (4, 51396051), (6, 34264034), (7, 29369172), (12, 17132017), (14, 14684586), (21, 9789724), (28, 7342293), (42, 4894862), (43, 4781028), (47, 4374132), (49, 4195596), (84, 2447431), (86, 2390514), (94, 2187066), (98, 2097798), (129, 1593676), (141, 1458044), (147, 1398532), (172, 1195257), (173, 1188348), (188, 1093533), (196, 1048899), (258, 796838), (282, 729022), (294, 699266), (301, 683004), (329, 624876), (346, 594174), (516, 398419), (519, 396116), (564, 364511), (588, 349633), (602, 341502), (658, 312438), (692, 297087), (903, 227668), (987, 208292), (1038, 198058), (1204, 170751), (1211, 169764), (1316, 156219), (1806, 113834), (1974, 104146), (2021, 101724), (2076, 99029), (2107, 97572), (2303, 89268), (2422, 84882), (3612, 56917), (3633, 56588), (3948, 52073), (4042, 50862), (4214, 48786), (4606, 44634), (4844, 42441), (6063, 33908), (6321, 32524), (6909, 29756), (7266, 28294), (7439, 27636), (8084, 25431), (8131, 25284), (8428, 24393), (8477, 24252), (9212, 22317), (12126, 16954), (12642, 16262), (13818, 14878), (14147, 14532)]