205651408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{4679}}^1$

素因数の和:4795

約数の個数: 40

約数和(自身を含む): 414348480

約数和(自身を除く): 208697072

約数列:

[1, 2, 4, 8, 16, 41, 67, 82, 134, 164, 268, 328, 536, 656, 1072, 2747, 4679, 5494, 9358, 10988, 18716, 21976, 37432, 43952, 74864, 191839, 313493, 383678, 626986, 767356, 1253972, 1534712, 2507944, 3069424, 5015888, 12853213, 25706426, 51412852, 102825704, 205651408]

約数ペア:

[(1, 205651408), (2, 102825704), (4, 51412852), (8, 25706426), (16, 12853213), (41, 5015888), (67, 3069424), (82, 2507944), (134, 1534712), (164, 1253972), (268, 767356), (328, 626986), (536, 383678), (656, 313493), (1072, 191839), (2747, 74864), (4679, 43952), (5494, 37432), (9358, 21976), (10988, 18716)]