215211276

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12377}}^1$

素因数の和:12420

約数の個数: 96

約数和(自身を含む): 665441280

約数和(自身を除く): 450230004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 84, 92, 108, 126, 138, 161, 189, 207, 252, 276, 322, 378, 414, 483, 621, 644, 756, 828, 966, 1242, 1449, 1932, 2484, 2898, 4347, 5796, 8694, 12377, 17388, 24754, 37131, 49508, 74262, 86639, 111393, 148524, 173278, 222786, 259917, 284671, 334179, 346556, 445572, 519834, 569342, 668358, 779751, 854013, 1039668, 1138684, 1336716, 1559502, 1708026, 1992697, 2339253, 2562039, 3119004, 3416052, 3985394, 4678506, 5124078, 5978091, 7686117, 7970788, 9357012, 10248156, 11956182, 15372234, 17934273, 23912364, 30744468, 35868546, 53802819, 71737092, 107605638, 215211276]

約数ペア:

[(1, 215211276), (2, 107605638), (3, 71737092), (4, 53802819), (6, 35868546), (7, 30744468), (9, 23912364), (12, 17934273), (14, 15372234), (18, 11956182), (21, 10248156), (23, 9357012), (27, 7970788), (28, 7686117), (36, 5978091), (42, 5124078), (46, 4678506), (54, 3985394), (63, 3416052), (69, 3119004), (84, 2562039), (92, 2339253), (108, 1992697), (126, 1708026), (138, 1559502), (161, 1336716), (189, 1138684), (207, 1039668), (252, 854013), (276, 779751), (322, 668358), (378, 569342), (414, 519834), (483, 445572), (621, 346556), (644, 334179), (756, 284671), (828, 259917), (966, 222786), (1242, 173278), (1449, 148524), (1932, 111393), (2484, 86639), (2898, 74262), (4347, 49508), (5796, 37131), (8694, 24754), (12377, 17388)]