239226302

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2003}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 432864000

約数和(自身を除く): 193637698

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 449, 898, 2003, 3143, 4006, 6286, 8531, 14021, 17062, 28042, 38057, 59717, 76114, 119434, 266399, 532798, 899347, 1798694, 6295429, 12590858, 17087593, 34175186, 119613151, 239226302]

約数ペア:

[(1, 239226302), (2, 119613151), (7, 34175186), (14, 17087593), (19, 12590858), (38, 6295429), (133, 1798694), (266, 899347), (449, 532798), (898, 266399), (2003, 119434), (3143, 76114), (4006, 59717), (6286, 38057), (8531, 28042), (14021, 17062)]