210804776

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 509967360

約数和(自身を除く): 299162584

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 61, 91, 94, 101, 104, 122, 182, 188, 202, 244, 329, 364, 376, 404, 427, 488, 611, 658, 707, 728, 793, 808, 854, 1222, 1313, 1316, 1414, 1586, 1708, 2444, 2626, 2632, 2828, 2867, 3172, 3416, 4277, 4747, 4888, 5252, 5551, 5656, 5734, 6161, 6344, 8554, 9191, 9494, 10504, 11102, 11468, 12322, 17108, 18382, 18988, 20069, 22204, 22936, 24644, 33229, 34216, 36764, 37271, 37976, 40138, 43127, 44408, 49288, 61711, 66458, 73528, 74542, 80093, 80276, 86254, 123422, 132916, 149084, 160186, 160552, 172508, 246844, 260897, 265832, 289567, 298168, 320372, 345016, 431977, 493688, 521794, 560651, 579134, 640744, 863954, 1043588, 1121302, 1158268, 1727908, 2026969, 2087176, 2242604, 2316536, 3455816, 3764371, 4053938, 4485208, 7528742, 8107876, 15057484, 16215752, 26350597, 30114968, 52701194, 105402388, 210804776]

約数ペア:

[(1, 210804776), (2, 105402388), (4, 52701194), (7, 30114968), (8, 26350597), (13, 16215752), (14, 15057484), (26, 8107876), (28, 7528742), (47, 4485208), (52, 4053938), (56, 3764371), (61, 3455816), (91, 2316536), (94, 2242604), (101, 2087176), (104, 2026969), (122, 1727908), (182, 1158268), (188, 1121302), (202, 1043588), (244, 863954), (329, 640744), (364, 579134), (376, 560651), (404, 521794), (427, 493688), (488, 431977), (611, 345016), (658, 320372), (707, 298168), (728, 289567), (793, 265832), (808, 260897), (854, 246844), (1222, 172508), (1313, 160552), (1316, 160186), (1414, 149084), (1586, 132916), (1708, 123422), (2444, 86254), (2626, 80276), (2632, 80093), (2828, 74542), (2867, 73528), (3172, 66458), (3416, 61711), (4277, 49288), (4747, 44408), (4888, 43127), (5252, 40138), (5551, 37976), (5656, 37271), (5734, 36764), (6161, 34216), (6344, 33229), (8554, 24644), (9191, 22936), (9494, 22204), (10504, 20069), (11102, 18988), (11468, 18382), (12322, 17108)]