215375496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 648345600

約数和(自身を除く): 432970104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 139, 161, 168, 184, 276, 278, 322, 401, 417, 483, 552, 556, 644, 802, 834, 966, 973, 1112, 1203, 1288, 1604, 1668, 1932, 1946, 2406, 2807, 2919, 3197, 3208, 3336, 3864, 3892, 4812, 5614, 5838, 6394, 7784, 8421, 9223, 9591, 9624, 11228, 11676, 12788, 16842, 18446, 19182, 22379, 22456, 23352, 25576, 27669, 33684, 36892, 38364, 44758, 55338, 55739, 64561, 67137, 67368, 73784, 76728, 89516, 110676, 111478, 129122, 134274, 167217, 179032, 193683, 221352, 222956, 258244, 268548, 334434, 387366, 390173, 445912, 516488, 537096, 668868, 774732, 780346, 1170519, 1281997, 1337736, 1549464, 1560692, 2341038, 2563994, 3121384, 3845991, 4682076, 5127988, 7691982, 8973979, 9364152, 10255976, 15383964, 17947958, 26921937, 30767928, 35895916, 53843874, 71791832, 107687748, 215375496]

約数ペア:

[(1, 215375496), (2, 107687748), (3, 71791832), (4, 53843874), (6, 35895916), (7, 30767928), (8, 26921937), (12, 17947958), (14, 15383964), (21, 10255976), (23, 9364152), (24, 8973979), (28, 7691982), (42, 5127988), (46, 4682076), (56, 3845991), (69, 3121384), (84, 2563994), (92, 2341038), (138, 1560692), (139, 1549464), (161, 1337736), (168, 1281997), (184, 1170519), (276, 780346), (278, 774732), (322, 668868), (401, 537096), (417, 516488), (483, 445912), (552, 390173), (556, 387366), (644, 334434), (802, 268548), (834, 258244), (966, 222956), (973, 221352), (1112, 193683), (1203, 179032), (1288, 167217), (1604, 134274), (1668, 129122), (1932, 111478), (1946, 110676), (2406, 89516), (2807, 76728), (2919, 73784), (3197, 67368), (3208, 67137), (3336, 64561), (3864, 55739), (3892, 55338), (4812, 44758), (5614, 38364), (5838, 36892), (6394, 33684), (7784, 27669), (8421, 25576), (9223, 23352), (9591, 22456), (9624, 22379), (11228, 19182), (11676, 18446), (12788, 16842)]