208829190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:1006

約数の個数: 128

約数和(自身を含む): 583511040

約数和(自身を除く): 374681850

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 23, 30, 34, 38, 46, 51, 57, 69, 85, 95, 102, 114, 115, 138, 170, 190, 230, 255, 285, 323, 345, 391, 437, 510, 570, 646, 690, 782, 874, 937, 969, 1173, 1311, 1615, 1874, 1938, 1955, 2185, 2346, 2622, 2811, 3230, 3910, 4370, 4685, 4845, 5622, 5865, 6555, 7429, 9370, 9690, 11730, 13110, 14055, 14858, 15929, 17803, 21551, 22287, 28110, 31858, 35606, 37145, 43102, 44574, 47787, 53409, 64653, 74290, 79645, 89015, 95574, 106818, 107755, 111435, 129306, 159290, 178030, 215510, 222870, 238935, 267045, 302651, 323265, 366367, 409469, 477870, 534090, 605302, 646530, 732734, 818938, 907953, 1099101, 1228407, 1513255, 1815906, 1831835, 2047345, 2198202, 2456814, 3026510, 3663670, 4094690, 4539765, 5495505, 6142035, 6960973, 9079530, 10991010, 12284070, 13921946, 20882919, 34804865, 41765838, 69609730, 104414595, 208829190]

約数ペア:

[(1, 208829190), (2, 104414595), (3, 69609730), (5, 41765838), (6, 34804865), (10, 20882919), (15, 13921946), (17, 12284070), (19, 10991010), (23, 9079530), (30, 6960973), (34, 6142035), (38, 5495505), (46, 4539765), (51, 4094690), (57, 3663670), (69, 3026510), (85, 2456814), (95, 2198202), (102, 2047345), (114, 1831835), (115, 1815906), (138, 1513255), (170, 1228407), (190, 1099101), (230, 907953), (255, 818938), (285, 732734), (323, 646530), (345, 605302), (391, 534090), (437, 477870), (510, 409469), (570, 366367), (646, 323265), (690, 302651), (782, 267045), (874, 238935), (937, 222870), (969, 215510), (1173, 178030), (1311, 159290), (1615, 129306), (1874, 111435), (1938, 107755), (1955, 106818), (2185, 95574), (2346, 89015), (2622, 79645), (2811, 74290), (3230, 64653), (3910, 53409), (4370, 47787), (4685, 44574), (4845, 43102), (5622, 37145), (5865, 35606), (6555, 31858), (7429, 28110), (9370, 22287), (9690, 21551), (11730, 17803), (13110, 15929), (14055, 14858)]