208996821561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{3881}}^1$

素因数の和:4254

約数の個数: 64

約数和(自身を含む): 312006961152

約数和(自身を除く): 103010139591

約数列:

[1, 3, 11, 33, 101, 107, 151, 303, 321, 453, 1111, 1177, 1661, 3333, 3531, 3881, 4983, 10807, 11643, 15251, 16157, 32421, 42691, 45753, 48471, 118877, 128073, 167761, 177727, 356631, 391981, 415267, 503283, 533181, 586031, 1175943, 1245801, 1631857, 1758093, 4311791, 4567937, 4895571, 6446341, 12935373, 13703811, 17950427, 19339023, 41941967, 53851281, 59189131, 62705317, 125825901, 177567393, 188115951, 461361637, 651080441, 689758487, 1384084911, 1953241323, 2069275461, 6333237017, 18999711051, 69665607187, 208996821561]

約数ペア:

[(1, 208996821561), (3, 69665607187), (11, 18999711051), (33, 6333237017), (101, 2069275461), (107, 1953241323), (151, 1384084911), (303, 689758487), (321, 651080441), (453, 461361637), (1111, 188115951), (1177, 177567393), (1661, 125825901), (3333, 62705317), (3531, 59189131), (3881, 53851281), (4983, 41941967), (10807, 19339023), (11643, 17950427), (15251, 13703811), (16157, 12935373), (32421, 6446341), (42691, 4895571), (45753, 4567937), (48471, 4311791), (118877, 1758093), (128073, 1631857), (167761, 1245801), (177727, 1175943), (356631, 586031), (391981, 533181), (415267, 503283)]