209780844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6197}}^1$

素因数の和:6255

約数の個数: 96

約数和(自身を含む): 621981696

約数和(自身を除く): 412200852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 651, 806, 868, 1092, 1209, 1302, 1612, 2418, 2604, 2821, 4836, 5642, 6197, 8463, 11284, 12394, 16926, 18591, 24788, 33852, 37182, 43379, 74364, 80561, 86758, 130137, 161122, 173516, 192107, 241683, 260274, 322244, 384214, 483366, 520548, 563927, 576321, 768428, 966732, 1127854, 1152642, 1344749, 1691781, 2255708, 2305284, 2497391, 2689498, 3383562, 4034247, 4994782, 5378996, 6767124, 7492173, 8068494, 9989564, 14984346, 16136988, 17481737, 29968692, 34963474, 52445211, 69926948, 104890422, 209780844]

約数ペア:

[(1, 209780844), (2, 104890422), (3, 69926948), (4, 52445211), (6, 34963474), (7, 29968692), (12, 17481737), (13, 16136988), (14, 14984346), (21, 9989564), (26, 8068494), (28, 7492173), (31, 6767124), (39, 5378996), (42, 4994782), (52, 4034247), (62, 3383562), (78, 2689498), (84, 2497391), (91, 2305284), (93, 2255708), (124, 1691781), (156, 1344749), (182, 1152642), (186, 1127854), (217, 966732), (273, 768428), (364, 576321), (372, 563927), (403, 520548), (434, 483366), (546, 384214), (651, 322244), (806, 260274), (868, 241683), (1092, 192107), (1209, 173516), (1302, 161122), (1612, 130137), (2418, 86758), (2604, 80561), (2821, 74364), (4836, 43379), (5642, 37182), (6197, 33852), (8463, 24788), (11284, 18591), (12394, 16926)]