2221508718

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:579

約数の個数: 144

約数和(自身を含む): 5731639056

約数和(自身を除く): 3510130338

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 169, 197, 198, 234, 286, 337, 338, 394, 429, 507, 591, 674, 858, 1011, 1014, 1182, 1287, 1521, 1773, 1859, 2022, 2167, 2561, 2574, 3033, 3042, 3546, 3707, 3718, 4334, 4381, 5122, 5577, 6066, 6501, 7414, 7683, 8762, 11121, 11154, 13002, 13143, 15366, 16731, 19503, 22242, 23049, 26286, 28171, 33293, 33363, 33462, 39006, 39429, 46098, 48191, 56342, 56953, 66389, 66586, 66726, 78858, 84513, 96382, 99879, 113906, 132778, 144573, 169026, 170859, 199167, 199758, 253539, 289146, 299637, 341718, 366223, 398334, 433719, 507078, 512577, 597501, 599274, 626483, 730279, 732446, 863057, 867438, 1025154, 1098669, 1195002, 1252966, 1460558, 1726114, 1879449, 2190837, 2197338, 2589171, 3296007, 3758898, 4381674, 5178342, 5638347, 6572511, 6592014, 7767513, 9493627, 11219741, 11276694, 13145022, 15535026, 18987254, 22439482, 28480881, 33659223, 56961762, 67318446, 85442643, 100977669, 123417151, 170885286, 201955338, 246834302, 370251453, 740502906, 1110754359, 2221508718]

約数ペア:

[(1, 2221508718), (2, 1110754359), (3, 740502906), (6, 370251453), (9, 246834302), (11, 201955338), (13, 170885286), (18, 123417151), (22, 100977669), (26, 85442643), (33, 67318446), (39, 56961762), (66, 33659223), (78, 28480881), (99, 22439482), (117, 18987254), (143, 15535026), (169, 13145022), (197, 11276694), (198, 11219741), (234, 9493627), (286, 7767513), (337, 6592014), (338, 6572511), (394, 5638347), (429, 5178342), (507, 4381674), (591, 3758898), (674, 3296007), (858, 2589171), (1011, 2197338), (1014, 2190837), (1182, 1879449), (1287, 1726114), (1521, 1460558), (1773, 1252966), (1859, 1195002), (2022, 1098669), (2167, 1025154), (2561, 867438), (2574, 863057), (3033, 732446), (3042, 730279), (3546, 626483), (3707, 599274), (3718, 597501), (4334, 512577), (4381, 507078), (5122, 433719), (5577, 398334), (6066, 366223), (6501, 341718), (7414, 299637), (7683, 289146), (8762, 253539), (11121, 199758), (11154, 199167), (13002, 170859), (13143, 169026), (15366, 144573), (16731, 132778), (19503, 113906), (22242, 99879), (23049, 96382), (26286, 84513), (28171, 78858), (33293, 66726), (33363, 66586), (33462, 66389), (39006, 56953), (39429, 56342), (46098, 48191)]