221562306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4871}}^1$

素因数の和:4924

約数の個数: 72

約数和(自身を含む): 579144384

約数和(自身を除く): 357582078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 399, 722, 798, 1083, 1197, 2166, 2394, 2527, 3249, 4871, 5054, 6498, 7581, 9742, 14613, 15162, 22743, 29226, 34097, 43839, 45486, 68194, 87678, 92549, 102291, 185098, 204582, 277647, 306873, 555294, 613746, 647843, 832941, 1295686, 1665882, 1758431, 1943529, 3516862, 3887058, 5275293, 5830587, 10550586, 11661174, 12309017, 15825879, 24618034, 31651758, 36927051, 73854102, 110781153, 221562306]

約数ペア:

[(1, 221562306), (2, 110781153), (3, 73854102), (6, 36927051), (7, 31651758), (9, 24618034), (14, 15825879), (18, 12309017), (19, 11661174), (21, 10550586), (38, 5830587), (42, 5275293), (57, 3887058), (63, 3516862), (114, 1943529), (126, 1758431), (133, 1665882), (171, 1295686), (266, 832941), (342, 647843), (361, 613746), (399, 555294), (722, 306873), (798, 277647), (1083, 204582), (1197, 185098), (2166, 102291), (2394, 92549), (2527, 87678), (3249, 68194), (4871, 45486), (5054, 43839), (6498, 34097), (7581, 29226), (9742, 22743), (14613, 15162)]