206479930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 394813440

約数和(自身を除く): 188333510

約数列:

[1, 2, 5, 10, 47, 67, 79, 83, 94, 134, 158, 166, 235, 335, 395, 415, 470, 670, 790, 830, 3149, 3713, 3901, 5293, 5561, 6298, 6557, 7426, 7802, 10586, 11122, 13114, 15745, 18565, 19505, 26465, 27805, 31490, 32785, 37130, 39010, 52930, 55610, 65570, 248771, 261367, 308179, 439319, 497542, 522734, 616358, 878638, 1243855, 1306835, 1540895, 2196595, 2487710, 2613670, 3081790, 4393190, 20647993, 41295986, 103239965, 206479930]

約数ペア:

[(1, 206479930), (2, 103239965), (5, 41295986), (10, 20647993), (47, 4393190), (67, 3081790), (79, 2613670), (83, 2487710), (94, 2196595), (134, 1540895), (158, 1306835), (166, 1243855), (235, 878638), (335, 616358), (395, 522734), (415, 497542), (470, 439319), (670, 308179), (790, 261367), (830, 248771), (3149, 65570), (3713, 55610), (3901, 52930), (5293, 39010), (5561, 37130), (6298, 32785), (6557, 31490), (7426, 27805), (7802, 26465), (10586, 19505), (11122, 18565), (13114, 15745)]