217056296

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{21347}}^1$

素因数の和:21425

約数の個数: 32

約数和(自身を含む): 430375680

約数和(自身を除く): 213319384

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 2542, 5084, 10168, 21347, 42694, 85388, 170776, 661757, 875227, 1323514, 1750454, 2647028, 3500908, 5294056, 7001816, 27132037, 54264074, 108528148, 217056296]

約数ペア:

[(1, 217056296), (2, 108528148), (4, 54264074), (8, 27132037), (31, 7001816), (41, 5294056), (62, 3500908), (82, 2647028), (124, 1750454), (164, 1323514), (248, 875227), (328, 661757), (1271, 170776), (2542, 85388), (5084, 42694), (10168, 21347)]