205519908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 540223488

約数和(自身を除く): 334703580

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 132, 141, 157, 188, 211, 282, 314, 422, 471, 517, 564, 628, 633, 844, 942, 1034, 1266, 1551, 1727, 1884, 2068, 2321, 2532, 3102, 3454, 4642, 5181, 6204, 6908, 6963, 7379, 9284, 9917, 10362, 13926, 14758, 19834, 20724, 22137, 27852, 29516, 29751, 33127, 39668, 44274, 59502, 66254, 81169, 88548, 99381, 109087, 119004, 132508, 162338, 198762, 218174, 243507, 324676, 327261, 364397, 397524, 436348, 487014, 654522, 728794, 974028, 1093191, 1309044, 1457588, 1556969, 2186382, 3113938, 4372764, 4670907, 6227876, 9341814, 17126659, 18683628, 34253318, 51379977, 68506636, 102759954, 205519908]

約数ペア:

[(1, 205519908), (2, 102759954), (3, 68506636), (4, 51379977), (6, 34253318), (11, 18683628), (12, 17126659), (22, 9341814), (33, 6227876), (44, 4670907), (47, 4372764), (66, 3113938), (94, 2186382), (132, 1556969), (141, 1457588), (157, 1309044), (188, 1093191), (211, 974028), (282, 728794), (314, 654522), (422, 487014), (471, 436348), (517, 397524), (564, 364397), (628, 327261), (633, 324676), (844, 243507), (942, 218174), (1034, 198762), (1266, 162338), (1551, 132508), (1727, 119004), (1884, 109087), (2068, 99381), (2321, 88548), (2532, 81169), (3102, 66254), (3454, 59502), (4642, 44274), (5181, 39668), (6204, 33127), (6908, 29751), (6963, 29516), (7379, 27852), (9284, 22137), (9917, 20724), (10362, 19834), (13926, 14758)]