239744410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 464175360

約数和(自身を除く): 224430950

約数列:

[1, 2, 5, 10, 23, 46, 73, 109, 115, 131, 146, 218, 230, 262, 365, 545, 655, 730, 1090, 1310, 1679, 2507, 3013, 3358, 5014, 6026, 7957, 8395, 9563, 12535, 14279, 15065, 15914, 16790, 19126, 25070, 28558, 30130, 39785, 47815, 71395, 79570, 95630, 142790, 183011, 219949, 328417, 366022, 439898, 656834, 915055, 1042367, 1099745, 1642085, 1830110, 2084734, 2199490, 3284170, 5211835, 10423670, 23974441, 47948882, 119872205, 239744410]

約数ペア:

[(1, 239744410), (2, 119872205), (5, 47948882), (10, 23974441), (23, 10423670), (46, 5211835), (73, 3284170), (109, 2199490), (115, 2084734), (131, 1830110), (146, 1642085), (218, 1099745), (230, 1042367), (262, 915055), (365, 656834), (545, 439898), (655, 366022), (730, 328417), (1090, 219949), (1310, 183011), (1679, 142790), (2507, 95630), (3013, 79570), (3358, 71395), (5014, 47815), (6026, 39785), (7957, 30130), (8395, 28558), (9563, 25070), (12535, 19126), (14279, 16790), (15065, 15914)]