222712928

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{647}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 454616064

約数和(自身を除く): 231903136

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 347, 496, 647, 694, 992, 1294, 1388, 2588, 2776, 5176, 5552, 10352, 10757, 11104, 20057, 20704, 21514, 40114, 43028, 80228, 86056, 160456, 172112, 224509, 320912, 344224, 449018, 641824, 898036, 1796072, 3592144, 6959779, 7184288, 13919558, 27839116, 55678232, 111356464, 222712928]

約数ペア:

[(1, 222712928), (2, 111356464), (4, 55678232), (8, 27839116), (16, 13919558), (31, 7184288), (32, 6959779), (62, 3592144), (124, 1796072), (248, 898036), (347, 641824), (496, 449018), (647, 344224), (694, 320912), (992, 224509), (1294, 172112), (1388, 160456), (2588, 86056), (2776, 80228), (5176, 43028), (5552, 40114), (10352, 21514), (10757, 20704), (11104, 20057)]