219462368

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 444351600

約数和(自身を除く): 224889232

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 349, 457, 688, 698, 914, 1376, 1396, 1828, 2792, 3656, 5584, 7312, 11168, 14624, 15007, 19651, 30014, 39302, 60028, 78604, 120056, 157208, 159493, 240112, 314416, 318986, 480224, 628832, 637972, 1275944, 2551888, 5103776, 6858199, 13716398, 27432796, 54865592, 109731184, 219462368]

約数ペア:

[(1, 219462368), (2, 109731184), (4, 54865592), (8, 27432796), (16, 13716398), (32, 6858199), (43, 5103776), (86, 2551888), (172, 1275944), (344, 637972), (349, 628832), (457, 480224), (688, 318986), (698, 314416), (914, 240112), (1376, 159493), (1396, 157208), (1828, 120056), (2792, 78604), (3656, 60028), (5584, 39302), (7312, 30014), (11168, 19651), (14624, 15007)]