221897130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81281}}^1$

素因数の和:81311

約数の個数: 64

約数和(自身を含む): 655458048

約数和(自身を除く): 433560918

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 81281, 162562, 243843, 406405, 487686, 568967, 812810, 1056653, 1137934, 1219215, 1706901, 2113306, 2438430, 2844835, 3169959, 3413802, 5283265, 5689670, 6339918, 7396571, 8534505, 10566530, 14793142, 15849795, 17069010, 22189713, 31699590, 36982855, 44379426, 73965710, 110948565, 221897130]

約数ペア:

[(1, 221897130), (2, 110948565), (3, 73965710), (5, 44379426), (6, 36982855), (7, 31699590), (10, 22189713), (13, 17069010), (14, 15849795), (15, 14793142), (21, 10566530), (26, 8534505), (30, 7396571), (35, 6339918), (39, 5689670), (42, 5283265), (65, 3413802), (70, 3169959), (78, 2844835), (91, 2438430), (105, 2113306), (130, 1706901), (182, 1219215), (195, 1137934), (210, 1056653), (273, 812810), (390, 568967), (455, 487686), (546, 406405), (910, 243843), (1365, 162562), (2730, 81281)]