221460836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 455051520

約数和(自身を除く): 233590684

約数列:

[1, 2, 4, 17, 23, 34, 37, 43, 46, 68, 74, 86, 89, 92, 148, 172, 178, 356, 391, 629, 731, 782, 851, 989, 1258, 1462, 1513, 1564, 1591, 1702, 1978, 2047, 2516, 2924, 3026, 3182, 3293, 3404, 3827, 3956, 4094, 6052, 6364, 6586, 7654, 8188, 13172, 14467, 15308, 16813, 27047, 28934, 33626, 34799, 36593, 54094, 55981, 57868, 65059, 67252, 69598, 73186, 75739, 88021, 108188, 111962, 130118, 139196, 141599, 146372, 151478, 176042, 223924, 260236, 283198, 302956, 352084, 566396, 622081, 1244162, 1287563, 1496357, 2407183, 2488324, 2575126, 2992714, 3256777, 4814366, 5150252, 5985428, 6513554, 9628732, 13027108, 55365209, 110730418, 221460836]

約数ペア:

[(1, 221460836), (2, 110730418), (4, 55365209), (17, 13027108), (23, 9628732), (34, 6513554), (37, 5985428), (43, 5150252), (46, 4814366), (68, 3256777), (74, 2992714), (86, 2575126), (89, 2488324), (92, 2407183), (148, 1496357), (172, 1287563), (178, 1244162), (356, 622081), (391, 566396), (629, 352084), (731, 302956), (782, 283198), (851, 260236), (989, 223924), (1258, 176042), (1462, 151478), (1513, 146372), (1564, 141599), (1591, 139196), (1702, 130118), (1978, 111962), (2047, 108188), (2516, 88021), (2924, 75739), (3026, 73186), (3182, 69598), (3293, 67252), (3404, 65059), (3827, 57868), (3956, 55981), (4094, 54094), (6052, 36593), (6364, 34799), (6586, 33626), (7654, 28934), (8188, 27047), (13172, 16813), (14467, 15308)]