201942720021

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1\times {\mathrm{4079}}^1$

素因数の和:4906

約数の個数: 64

約数和(自身を含む): 321014661120

約数和(自身を除く): 119071941099

約数列:

[1, 3, 7, 21, 31, 93, 113, 217, 339, 651, 673, 791, 2019, 2373, 3503, 4079, 4711, 10509, 12237, 14133, 20863, 24521, 28553, 62589, 73563, 76049, 85659, 126449, 146041, 228147, 379347, 438123, 460927, 532343, 885143, 1382781, 1597029, 2357519, 2655429, 2745167, 3226489, 7072557, 8235501, 9679467, 14288737, 16502633, 19216169, 42866211, 49507899, 57648507, 85100177, 100021159, 255300531, 300063477, 310203871, 595701239, 930611613, 1787103717, 2171427097, 6514281291, 9616320001, 28848960003, 67314240007, 201942720021]

約数ペア:

[(1, 201942720021), (3, 67314240007), (7, 28848960003), (21, 9616320001), (31, 6514281291), (93, 2171427097), (113, 1787103717), (217, 930611613), (339, 595701239), (651, 310203871), (673, 300063477), (791, 255300531), (2019, 100021159), (2373, 85100177), (3503, 57648507), (4079, 49507899), (4711, 42866211), (10509, 19216169), (12237, 16502633), (14133, 14288737), (20863, 9679467), (24521, 8235501), (28553, 7072557), (62589, 3226489), (73563, 2745167), (76049, 2655429), (85659, 2357519), (126449, 1597029), (146041, 1382781), (228147, 885143), (379347, 532343), (438123, 460927)]