220147904

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1$

素因数の和:813

約数の個数: 56

約数和(自身を含む): 458224128

約数和(自身を除く): 238076224

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 347, 368, 431, 694, 736, 862, 1388, 1472, 1724, 2776, 3448, 5552, 6896, 7981, 9913, 11104, 13792, 15962, 19826, 22208, 27584, 31924, 39652, 63848, 79304, 127696, 149557, 158608, 255392, 299114, 317216, 510784, 598228, 634432, 1196456, 2392912, 3439811, 4785824, 6879622, 9571648, 13759244, 27518488, 55036976, 110073952, 220147904]

約数ペア:

[(1, 220147904), (2, 110073952), (4, 55036976), (8, 27518488), (16, 13759244), (23, 9571648), (32, 6879622), (46, 4785824), (64, 3439811), (92, 2392912), (184, 1196456), (347, 634432), (368, 598228), (431, 510784), (694, 317216), (736, 299114), (862, 255392), (1388, 158608), (1472, 149557), (1724, 127696), (2776, 79304), (3448, 63848), (5552, 39652), (6896, 31924), (7981, 27584), (9913, 22208), (11104, 19826), (13792, 15962)]