201941872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{21649}}^1$

素因数の和:21721

約数の個数: 40

約数和(自身を含む): 434905200

約数和(自身を除く): 232963328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2332, 4664, 9328, 21649, 43298, 86596, 173192, 238139, 346384, 476278, 952556, 1147397, 1905112, 2294794, 3810224, 4589588, 9179176, 12621367, 18358352, 25242734, 50485468, 100970936, 201941872]

約数ペア:

[(1, 201941872), (2, 100970936), (4, 50485468), (8, 25242734), (11, 18358352), (16, 12621367), (22, 9179176), (44, 4589588), (53, 3810224), (88, 2294794), (106, 1905112), (176, 1147397), (212, 952556), (424, 476278), (583, 346384), (848, 238139), (1166, 173192), (2332, 86596), (4664, 43298), (9328, 21649)]