205005164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 471453696

約数和(自身を除く): 266448532

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 47, 52, 91, 92, 94, 161, 182, 188, 299, 322, 329, 364, 521, 598, 611, 644, 658, 1042, 1081, 1196, 1222, 1316, 2084, 2093, 2162, 2444, 3647, 4186, 4277, 4324, 6773, 7294, 7567, 8372, 8554, 11983, 13546, 14053, 14588, 15134, 17108, 23966, 24487, 27092, 28106, 30268, 47411, 47932, 48974, 56212, 83881, 94822, 97948, 98371, 155779, 167762, 171409, 189644, 196742, 311558, 318331, 335524, 342818, 393484, 563201, 623116, 636662, 685636, 1090453, 1126402, 1273324, 2180906, 2228317, 2252804, 3942407, 4361812, 4456634, 7321613, 7884814, 8913268, 14643226, 15769628, 29286452, 51251291, 102502582, 205005164]

約数ペア:

[(1, 205005164), (2, 102502582), (4, 51251291), (7, 29286452), (13, 15769628), (14, 14643226), (23, 8913268), (26, 7884814), (28, 7321613), (46, 4456634), (47, 4361812), (52, 3942407), (91, 2252804), (92, 2228317), (94, 2180906), (161, 1273324), (182, 1126402), (188, 1090453), (299, 685636), (322, 636662), (329, 623116), (364, 563201), (521, 393484), (598, 342818), (611, 335524), (644, 318331), (658, 311558), (1042, 196742), (1081, 189644), (1196, 171409), (1222, 167762), (1316, 155779), (2084, 98371), (2093, 97948), (2162, 94822), (2444, 83881), (3647, 56212), (4186, 48974), (4277, 47932), (4324, 47411), (6773, 30268), (7294, 28106), (7567, 27092), (8372, 24487), (8554, 23966), (11983, 17108), (13546, 15134), (14053, 14588)]