199401678

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{32297}}^1$

素因数の和:32326

約数の個数: 48

約数和(自身を含む): 503848800

約数和(自身を除く): 304447122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 32297, 64594, 96891, 193782, 226079, 290673, 452158, 581346, 678237, 1356474, 1582553, 2034711, 3165106, 4069422, 4747659, 9495318, 11077871, 14242977, 22155742, 28485954, 33233613, 66467226, 99700839, 199401678]

約数ペア:

[(1, 199401678), (2, 99700839), (3, 66467226), (6, 33233613), (7, 28485954), (9, 22155742), (14, 14242977), (18, 11077871), (21, 9495318), (42, 4747659), (49, 4069422), (63, 3165106), (98, 2034711), (126, 1582553), (147, 1356474), (294, 678237), (343, 581346), (441, 452158), (686, 290673), (882, 226079), (1029, 193782), (2058, 96891), (3087, 64594), (6174, 32297)]