201777728

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:771

約数の個数: 56

約数和(自身を含む): 414003744

約数和(自身を除く): 212226016

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 131, 164, 262, 328, 524, 587, 656, 1048, 1174, 1312, 2096, 2348, 2624, 4192, 4696, 5371, 8384, 9392, 10742, 18784, 21484, 24067, 37568, 42968, 48134, 76897, 85936, 96268, 153794, 171872, 192536, 307588, 343744, 385072, 615176, 770144, 1230352, 1540288, 2460704, 3152777, 4921408, 6305554, 12611108, 25222216, 50444432, 100888864, 201777728]

約数ペア:

[(1, 201777728), (2, 100888864), (4, 50444432), (8, 25222216), (16, 12611108), (32, 6305554), (41, 4921408), (64, 3152777), (82, 2460704), (131, 1540288), (164, 1230352), (262, 770144), (328, 615176), (524, 385072), (587, 343744), (656, 307588), (1048, 192536), (1174, 171872), (1312, 153794), (2096, 96268), (2348, 85936), (2624, 76897), (4192, 48134), (4696, 42968), (5371, 37568), (8384, 24067), (9392, 21484), (10742, 18784)]