202344272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2939}}^1$

素因数の和:3291

約数の個数: 40

約数和(自身を含む): 423618720

約数和(自身を除く): 221274448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331, 662, 1324, 2648, 2939, 4303, 5296, 5878, 8606, 11756, 17212, 23512, 34424, 38207, 47024, 68848, 76414, 152828, 305656, 611312, 972809, 1945618, 3891236, 7782472, 12646517, 15564944, 25293034, 50586068, 101172136, 202344272]

約数ペア:

[(1, 202344272), (2, 101172136), (4, 50586068), (8, 25293034), (13, 15564944), (16, 12646517), (26, 7782472), (52, 3891236), (104, 1945618), (208, 972809), (331, 611312), (662, 305656), (1324, 152828), (2648, 76414), (2939, 68848), (4303, 47024), (5296, 38207), (5878, 34424), (8606, 23512), (11756, 17212)]