201995632

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1459}}^1$

素因数の和:1993

約数の個数: 40

約数和(自身を含む): 415486800

約数和(自身を除く): 213491168

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 509, 1018, 1459, 2036, 2918, 4072, 5836, 8144, 8653, 11672, 17306, 23344, 24803, 34612, 49606, 69224, 99212, 138448, 198424, 396848, 742631, 1485262, 2970524, 5941048, 11882096, 12624727, 25249454, 50498908, 100997816, 201995632]

約数ペア:

[(1, 201995632), (2, 100997816), (4, 50498908), (8, 25249454), (16, 12624727), (17, 11882096), (34, 5941048), (68, 2970524), (136, 1485262), (272, 742631), (509, 396848), (1018, 198424), (1459, 138448), (2036, 99212), (2918, 69224), (4072, 49606), (5836, 34612), (8144, 24803), (8653, 23344), (11672, 17306)]