208782756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:762

約数の個数: 144

約数和(自身を含む): 657017088

約数和(自身を除く): 448234332

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, 101, 117, 126, 156, 182, 202, 234, 252, 273, 303, 364, 404, 468, 546, 606, 631, 707, 819, 909, 1092, 1212, 1262, 1313, 1414, 1638, 1818, 1893, 2121, 2524, 2626, 2828, 3276, 3636, 3786, 3939, 4242, 4417, 5252, 5679, 6363, 7572, 7878, 8203, 8484, 8834, 9191, 11358, 11817, 12726, 13251, 15756, 16406, 17668, 18382, 22716, 23634, 24609, 25452, 26502, 27573, 32812, 36764, 39753, 47268, 49218, 53004, 55146, 57421, 63731, 73827, 79506, 82719, 98436, 110292, 114842, 127462, 147654, 159012, 165438, 172263, 191193, 229684, 254924, 295308, 330876, 344526, 382386, 446117, 516789, 573579, 689052, 764772, 828503, 892234, 1033578, 1147158, 1338351, 1657006, 1784468, 2067156, 2294316, 2485509, 2676702, 3314012, 4015053, 4971018, 5353404, 5799521, 7456527, 8030106, 9942036, 11599042, 14913054, 16060212, 17398563, 23198084, 29826108, 34797126, 52195689, 69594252, 104391378, 208782756]

約数ペア:

[(1, 208782756), (2, 104391378), (3, 69594252), (4, 52195689), (6, 34797126), (7, 29826108), (9, 23198084), (12, 17398563), (13, 16060212), (14, 14913054), (18, 11599042), (21, 9942036), (26, 8030106), (28, 7456527), (36, 5799521), (39, 5353404), (42, 4971018), (52, 4015053), (63, 3314012), (78, 2676702), (84, 2485509), (91, 2294316), (101, 2067156), (117, 1784468), (126, 1657006), (156, 1338351), (182, 1147158), (202, 1033578), (234, 892234), (252, 828503), (273, 764772), (303, 689052), (364, 573579), (404, 516789), (468, 446117), (546, 382386), (606, 344526), (631, 330876), (707, 295308), (819, 254924), (909, 229684), (1092, 191193), (1212, 172263), (1262, 165438), (1313, 159012), (1414, 147654), (1638, 127462), (1818, 114842), (1893, 110292), (2121, 98436), (2524, 82719), (2626, 79506), (2828, 73827), (3276, 63731), (3636, 57421), (3786, 55146), (3939, 53004), (4242, 49218), (4417, 47268), (5252, 39753), (5679, 36764), (6363, 32812), (7572, 27573), (7878, 26502), (8203, 25452), (8484, 24609), (8834, 23634), (9191, 22716), (11358, 18382), (11817, 17668), (12726, 16406), (13251, 15756)]