215681292

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 586300176

約数和(自身を除く): 370618884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 113, 129, 137, 162, 172, 226, 258, 274, 324, 339, 387, 411, 452, 516, 548, 678, 774, 822, 1017, 1161, 1233, 1356, 1548, 1644, 2034, 2322, 2466, 3051, 3483, 3699, 4068, 4644, 4859, 4932, 5891, 6102, 6966, 7398, 9153, 9718, 11097, 11782, 12204, 13932, 14577, 14796, 15481, 17673, 18306, 19436, 22194, 23564, 29154, 30962, 35346, 36612, 43731, 44388, 46443, 53019, 58308, 61924, 70692, 87462, 92886, 106038, 131193, 139329, 159057, 174924, 185772, 212076, 262386, 278658, 318114, 393579, 417987, 477171, 524772, 557316, 636228, 665683, 787158, 835974, 954342, 1253961, 1331366, 1574316, 1671948, 1908684, 1997049, 2507922, 2662732, 3994098, 5015844, 5991147, 7988196, 11982294, 17973441, 23964588, 35946882, 53920323, 71893764, 107840646, 215681292]

約数ペア:

[(1, 215681292), (2, 107840646), (3, 71893764), (4, 53920323), (6, 35946882), (9, 23964588), (12, 17973441), (18, 11982294), (27, 7988196), (36, 5991147), (43, 5015844), (54, 3994098), (81, 2662732), (86, 2507922), (108, 1997049), (113, 1908684), (129, 1671948), (137, 1574316), (162, 1331366), (172, 1253961), (226, 954342), (258, 835974), (274, 787158), (324, 665683), (339, 636228), (387, 557316), (411, 524772), (452, 477171), (516, 417987), (548, 393579), (678, 318114), (774, 278658), (822, 262386), (1017, 212076), (1161, 185772), (1233, 174924), (1356, 159057), (1548, 139329), (1644, 131193), (2034, 106038), (2322, 92886), (2466, 87462), (3051, 70692), (3483, 61924), (3699, 58308), (4068, 53019), (4644, 46443), (4859, 44388), (4932, 43731), (5891, 36612), (6102, 35346), (6966, 30962), (7398, 29154), (9153, 23564), (9718, 22194), (11097, 19436), (11782, 18306), (12204, 17673), (13932, 15481), (14577, 14796)]