215581576

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{23911}}^1$

素因数の和:23954

約数の個数: 48

約数和(自身を含む): 490674240

約数和(自身を除く): 275092664

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2254, 4508, 9016, 23911, 47822, 95644, 167377, 191288, 334754, 549953, 669508, 1099906, 1171639, 1339016, 2199812, 2343278, 3849671, 4399624, 4686556, 7699342, 9373112, 15398684, 26947697, 30797368, 53895394, 107790788, 215581576]

約数ペア:

[(1, 215581576), (2, 107790788), (4, 53895394), (7, 30797368), (8, 26947697), (14, 15398684), (23, 9373112), (28, 7699342), (46, 4686556), (49, 4399624), (56, 3849671), (92, 2343278), (98, 2199812), (161, 1339016), (184, 1171639), (196, 1099906), (322, 669508), (392, 549953), (644, 334754), (1127, 191288), (1288, 167377), (2254, 95644), (4508, 47822), (9016, 23911)]