201981091696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{48857}}^1\times {\mathrm{15199}}^1$

素因数の和:64081

約数の個数: 40

約数和(自身を含む): 414394012800

約数和(自身を除く): 212412921104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 15199, 30398, 48857, 60796, 97714, 121592, 195428, 243184, 258383, 390856, 516766, 781712, 830569, 1033532, 1661138, 2067064, 3322276, 4134128, 6644552, 13289104, 742577543, 1485155086, 2970310172, 5940620344, 11881240688, 12623818231, 25247636462, 50495272924, 100990545848, 201981091696]

約数ペア:

[(1, 201981091696), (2, 100990545848), (4, 50495272924), (8, 25247636462), (16, 12623818231), (17, 11881240688), (34, 5940620344), (68, 2970310172), (136, 1485155086), (272, 742577543), (15199, 13289104), (30398, 6644552), (48857, 4134128), (60796, 3322276), (97714, 2067064), (121592, 1661138), (195428, 1033532), (243184, 830569), (258383, 781712), (390856, 516766)]