217618310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 496419840

約数和(自身を除く): 278801530

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 127, 130, 182, 245, 254, 269, 455, 490, 538, 635, 637, 889, 910, 1270, 1274, 1345, 1651, 1778, 1883, 2690, 3185, 3302, 3497, 3766, 4445, 6223, 6370, 6994, 8255, 8890, 9415, 11557, 12446, 13181, 16510, 17485, 18830, 23114, 24479, 26362, 31115, 34163, 34970, 48958, 57785, 62230, 65905, 68326, 80899, 115570, 122395, 131810, 161798, 170815, 171353, 239141, 244790, 341630, 342706, 404495, 444119, 478282, 808990, 856765, 888238, 1195705, 1673987, 1713530, 2220595, 2391410, 3108833, 3347974, 4441190, 6217666, 8369935, 15544165, 16739870, 21761831, 31088330, 43523662, 108809155, 217618310]

約数ペア:

[(1, 217618310), (2, 108809155), (5, 43523662), (7, 31088330), (10, 21761831), (13, 16739870), (14, 15544165), (26, 8369935), (35, 6217666), (49, 4441190), (65, 3347974), (70, 3108833), (91, 2391410), (98, 2220595), (127, 1713530), (130, 1673987), (182, 1195705), (245, 888238), (254, 856765), (269, 808990), (455, 478282), (490, 444119), (538, 404495), (635, 342706), (637, 341630), (889, 244790), (910, 239141), (1270, 171353), (1274, 170815), (1345, 161798), (1651, 131810), (1778, 122395), (1883, 115570), (2690, 80899), (3185, 68326), (3302, 65905), (3497, 62230), (3766, 57785), (4445, 48958), (6223, 34970), (6370, 34163), (6994, 31115), (8255, 26362), (8890, 24479), (9415, 23114), (11557, 18830), (12446, 17485), (13181, 16510)]