222718760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{26641}}^1$

素因数の和:26682

約数の個数: 64

約数和(自身を含む): 575467200

約数和(自身を除く): 352748440

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 26641, 53282, 106564, 133205, 213128, 266410, 293051, 506179, 532820, 586102, 1012358, 1065640, 1172204, 1465255, 2024716, 2344408, 2530895, 2930510, 4049432, 5061790, 5567969, 5861020, 10123580, 11135938, 11722040, 20247160, 22271876, 27839845, 44543752, 55679690, 111359380, 222718760]

約数ペア:

[(1, 222718760), (2, 111359380), (4, 55679690), (5, 44543752), (8, 27839845), (10, 22271876), (11, 20247160), (19, 11722040), (20, 11135938), (22, 10123580), (38, 5861020), (40, 5567969), (44, 5061790), (55, 4049432), (76, 2930510), (88, 2530895), (95, 2344408), (110, 2024716), (152, 1465255), (190, 1172204), (209, 1065640), (220, 1012358), (380, 586102), (418, 532820), (440, 506179), (760, 293051), (836, 266410), (1045, 213128), (1672, 133205), (2090, 106564), (4180, 53282), (8360, 26641)]