216231470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1871}}^1$

素因数の和:2025

約数の個数: 64

約数和(自身を含む): 483065856

約数和(自身を除く): 266834386

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 127, 130, 182, 254, 455, 635, 889, 910, 1270, 1651, 1778, 1871, 3302, 3742, 4445, 8255, 8890, 9355, 11557, 13097, 16510, 18710, 23114, 24323, 26194, 48646, 57785, 65485, 115570, 121615, 130970, 170261, 237617, 243230, 340522, 475234, 851305, 1188085, 1663319, 1702610, 2376170, 3089021, 3326638, 6178042, 8316595, 15445105, 16633190, 21623147, 30890210, 43246294, 108115735, 216231470]

約数ペア:

[(1, 216231470), (2, 108115735), (5, 43246294), (7, 30890210), (10, 21623147), (13, 16633190), (14, 15445105), (26, 8316595), (35, 6178042), (65, 3326638), (70, 3089021), (91, 2376170), (127, 1702610), (130, 1663319), (182, 1188085), (254, 851305), (455, 475234), (635, 340522), (889, 243230), (910, 237617), (1270, 170261), (1651, 130970), (1778, 121615), (1871, 115570), (3302, 65485), (3742, 57785), (4445, 48646), (8255, 26194), (8890, 24323), (9355, 23114), (11557, 18710), (13097, 16510)]