215855976

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 652043520

約数和(自身を除く): 436187544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 191, 196, 217, 248, 294, 372, 382, 392, 434, 573, 588, 651, 744, 764, 868, 961, 1146, 1176, 1302, 1337, 1519, 1528, 1736, 1922, 2292, 2604, 2674, 2883, 3038, 3844, 4011, 4557, 4584, 5208, 5348, 5766, 5921, 6076, 6727, 7688, 8022, 9114, 9359, 10696, 11532, 11842, 12152, 13454, 16044, 17763, 18228, 18718, 20181, 23064, 23684, 26908, 28077, 32088, 35526, 36456, 37436, 40362, 41447, 47089, 47368, 53816, 56154, 71052, 74872, 80724, 82894, 94178, 112308, 124341, 141267, 142104, 161448, 165788, 183551, 188356, 224616, 248682, 282534, 290129, 331576, 367102, 376712, 497364, 550653, 565068, 580258, 734204, 870387, 994728, 1101306, 1130136, 1160516, 1284857, 1468408, 1740774, 2202612, 2321032, 2569714, 3481548, 3854571, 4405224, 5139428, 6963096, 7709142, 8993999, 10278856, 15418284, 17987998, 26981997, 30836568, 35975996, 53963994, 71951992, 107927988, 215855976]

約数ペア:

[(1, 215855976), (2, 107927988), (3, 71951992), (4, 53963994), (6, 35975996), (7, 30836568), (8, 26981997), (12, 17987998), (14, 15418284), (21, 10278856), (24, 8993999), (28, 7709142), (31, 6963096), (42, 5139428), (49, 4405224), (56, 3854571), (62, 3481548), (84, 2569714), (93, 2321032), (98, 2202612), (124, 1740774), (147, 1468408), (168, 1284857), (186, 1160516), (191, 1130136), (196, 1101306), (217, 994728), (248, 870387), (294, 734204), (372, 580258), (382, 565068), (392, 550653), (434, 497364), (573, 376712), (588, 367102), (651, 331576), (744, 290129), (764, 282534), (868, 248682), (961, 224616), (1146, 188356), (1176, 183551), (1302, 165788), (1337, 161448), (1519, 142104), (1528, 141267), (1736, 124341), (1922, 112308), (2292, 94178), (2604, 82894), (2674, 80724), (2883, 74872), (3038, 71052), (3844, 56154), (4011, 53816), (4557, 47368), (4584, 47089), (5208, 41447), (5348, 40362), (5766, 37436), (5921, 36456), (6076, 35526), (6727, 32088), (7688, 28077), (8022, 26908), (9114, 23684), (9359, 23064), (10696, 20181), (11532, 18718), (11842, 18228), (12152, 17763), (13454, 16044)]