208049875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1823}}^1$

素因数の和:1932

約数の個数: 32

約数和(自身を含む): 286820352

約数和(自身を除く): 78770477

約数列:

[1, 5, 11, 25, 55, 83, 125, 275, 415, 913, 1375, 1823, 2075, 4565, 9115, 10375, 20053, 22825, 45575, 100265, 114125, 151309, 227875, 501325, 756545, 1664399, 2506625, 3782725, 8321995, 18913625, 41609975, 208049875]

約数ペア:

[(1, 208049875), (5, 41609975), (11, 18913625), (25, 8321995), (55, 3782725), (83, 2506625), (125, 1664399), (275, 756545), (415, 501325), (913, 227875), (1375, 151309), (1823, 114125), (2075, 100265), (4565, 45575), (9115, 22825), (10375, 20053)]