239969756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 502951680

約数和(自身を除く): 262981924

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 59, 68, 86, 107, 118, 172, 214, 221, 236, 428, 442, 559, 731, 767, 884, 1003, 1118, 1391, 1462, 1534, 1819, 2006, 2236, 2537, 2782, 2924, 3068, 3638, 4012, 4601, 5074, 5564, 6313, 7276, 9202, 9503, 10148, 12626, 13039, 18404, 19006, 23647, 25252, 26078, 32981, 38012, 43129, 47294, 52156, 59813, 65962, 78217, 82069, 86258, 94588, 107321, 119626, 131924, 156434, 164138, 172516, 214642, 239252, 271459, 312868, 328276, 429284, 542918, 560677, 1016821, 1085836, 1121354, 1395173, 2033642, 2242708, 2790346, 3528967, 4067284, 4614803, 5580692, 7057934, 9229606, 14115868, 18459212, 59992439, 119984878, 239969756]

約数ペア:

[(1, 239969756), (2, 119984878), (4, 59992439), (13, 18459212), (17, 14115868), (26, 9229606), (34, 7057934), (43, 5580692), (52, 4614803), (59, 4067284), (68, 3528967), (86, 2790346), (107, 2242708), (118, 2033642), (172, 1395173), (214, 1121354), (221, 1085836), (236, 1016821), (428, 560677), (442, 542918), (559, 429284), (731, 328276), (767, 312868), (884, 271459), (1003, 239252), (1118, 214642), (1391, 172516), (1462, 164138), (1534, 156434), (1819, 131924), (2006, 119626), (2236, 107321), (2537, 94588), (2782, 86258), (2924, 82069), (3068, 78217), (3638, 65962), (4012, 59813), (4601, 52156), (5074, 47294), (5564, 43129), (6313, 38012), (7276, 32981), (9202, 26078), (9503, 25252), (10148, 23647), (12626, 19006), (13039, 18404)]