239802836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 536481792

約数和(自身を除く): 296678956

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 107, 131, 182, 188, 214, 262, 329, 364, 428, 524, 611, 658, 749, 917, 1222, 1316, 1391, 1498, 1703, 1834, 2444, 2782, 2996, 3406, 3668, 4277, 5029, 5564, 6157, 6812, 8554, 9737, 10058, 11921, 12314, 14017, 17108, 19474, 20116, 23842, 24628, 28034, 35203, 38948, 43099, 47684, 56068, 65377, 70406, 80041, 86198, 98119, 130754, 140812, 160082, 172396, 182221, 196238, 261508, 320164, 364442, 392476, 457639, 560287, 658799, 728884, 915278, 1120574, 1275547, 1317598, 1830556, 2241148, 2551094, 2635196, 4611593, 5102188, 8564387, 9223186, 17128774, 18446372, 34257548, 59950709, 119901418, 239802836]

約数ペア:

[(1, 239802836), (2, 119901418), (4, 59950709), (7, 34257548), (13, 18446372), (14, 17128774), (26, 9223186), (28, 8564387), (47, 5102188), (52, 4611593), (91, 2635196), (94, 2551094), (107, 2241148), (131, 1830556), (182, 1317598), (188, 1275547), (214, 1120574), (262, 915278), (329, 728884), (364, 658799), (428, 560287), (524, 457639), (611, 392476), (658, 364442), (749, 320164), (917, 261508), (1222, 196238), (1316, 182221), (1391, 172396), (1498, 160082), (1703, 140812), (1834, 130754), (2444, 98119), (2782, 86198), (2996, 80041), (3406, 70406), (3668, 65377), (4277, 56068), (5029, 47684), (5564, 43099), (6157, 38948), (6812, 35203), (8554, 28034), (9737, 24628), (10058, 23842), (11921, 20116), (12314, 19474), (14017, 17108)]