215528124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 603380736

約数和(自身を除く): 387852612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 281, 322, 397, 483, 562, 644, 794, 843, 966, 1124, 1191, 1588, 1686, 1932, 1967, 2382, 2779, 3372, 3934, 4764, 5558, 5901, 6463, 7868, 8337, 9131, 11116, 11802, 12926, 16674, 18262, 19389, 23604, 25852, 27393, 33348, 36524, 38778, 45241, 54786, 63917, 77556, 90482, 109572, 111557, 127834, 135723, 180964, 191751, 223114, 255668, 271446, 334671, 383502, 446228, 542892, 669342, 767004, 780899, 1338684, 1561798, 2342697, 2565811, 3123596, 4685394, 5131622, 7697433, 9370788, 10263244, 15394866, 17960677, 30789732, 35921354, 53882031, 71842708, 107764062, 215528124]

約数ペア:

[(1, 215528124), (2, 107764062), (3, 71842708), (4, 53882031), (6, 35921354), (7, 30789732), (12, 17960677), (14, 15394866), (21, 10263244), (23, 9370788), (28, 7697433), (42, 5131622), (46, 4685394), (69, 3123596), (84, 2565811), (92, 2342697), (138, 1561798), (161, 1338684), (276, 780899), (281, 767004), (322, 669342), (397, 542892), (483, 446228), (562, 383502), (644, 334671), (794, 271446), (843, 255668), (966, 223114), (1124, 191751), (1191, 180964), (1588, 135723), (1686, 127834), (1932, 111557), (1967, 109572), (2382, 90482), (2779, 77556), (3372, 63917), (3934, 54786), (4764, 45241), (5558, 38778), (5901, 36524), (6463, 33348), (7868, 27393), (8337, 25852), (9131, 23604), (11116, 19389), (11802, 18262), (12926, 16674)]