222728090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 454277376

約数和(自身を除く): 231549286

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 163, 230, 299, 326, 457, 598, 815, 914, 1495, 1630, 2119, 2285, 2990, 3749, 4238, 4570, 5941, 7498, 10511, 10595, 11882, 18745, 21022, 21190, 29705, 37490, 48737, 52555, 59410, 74491, 97474, 105110, 136643, 148982, 243685, 273286, 372455, 487370, 683215, 744910, 968383, 1366430, 1713293, 1936766, 3426586, 4841915, 8566465, 9683830, 17132930, 22272809, 44545618, 111364045, 222728090]

約数ペア:

[(1, 222728090), (2, 111364045), (5, 44545618), (10, 22272809), (13, 17132930), (23, 9683830), (26, 8566465), (46, 4841915), (65, 3426586), (115, 1936766), (130, 1713293), (163, 1366430), (230, 968383), (299, 744910), (326, 683215), (457, 487370), (598, 372455), (815, 273286), (914, 243685), (1495, 148982), (1630, 136643), (2119, 105110), (2285, 97474), (2990, 74491), (3749, 59410), (4238, 52555), (4570, 48737), (5941, 37490), (7498, 29705), (10511, 21190), (10595, 21022), (11882, 18745)]