161636290

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{1427}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 298577664

約数和(自身を除く): 136941374

約数列:

[1, 2, 5, 10, 47, 94, 235, 241, 470, 482, 1205, 1427, 2410, 2854, 7135, 11327, 14270, 22654, 56635, 67069, 113270, 134138, 335345, 343907, 670690, 687814, 1719535, 3439070, 16163629, 32327258, 80818145, 161636290]

約数ペア:

[(1, 161636290), (2, 80818145), (5, 32327258), (10, 16163629), (47, 3439070), (94, 1719535), (235, 687814), (241, 670690), (470, 343907), (482, 335345), (1205, 134138), (1427, 113270), (2410, 67069), (2854, 56635), (7135, 22654), (11327, 14270)]