199309810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{541}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 433946880

約数和(自身を除く): 234637070

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 277, 541, 554, 665, 1082, 1330, 1385, 1939, 2705, 2770, 3787, 3878, 5263, 5410, 7574, 9695, 10279, 10526, 18935, 19390, 20558, 26315, 36841, 37870, 51395, 52630, 71953, 73682, 102790, 143906, 149857, 184205, 299714, 359765, 368410, 719530, 749285, 1048999, 1498570, 2097998, 2847283, 5244995, 5694566, 10489990, 14236415, 19930981, 28472830, 39861962, 99654905, 199309810]

約数ペア:

[(1, 199309810), (2, 99654905), (5, 39861962), (7, 28472830), (10, 19930981), (14, 14236415), (19, 10489990), (35, 5694566), (38, 5244995), (70, 2847283), (95, 2097998), (133, 1498570), (190, 1048999), (266, 749285), (277, 719530), (541, 368410), (554, 359765), (665, 299714), (1082, 184205), (1330, 149857), (1385, 143906), (1939, 102790), (2705, 73682), (2770, 71953), (3787, 52630), (3878, 51395), (5263, 37870), (5410, 36841), (7574, 26315), (9695, 20558), (10279, 19390), (10526, 18935)]