201786430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{4729}}^1$

素因数の和:5004

約数の個数: 32

約数和(自身を含む): 386195040

約数和(自身を除く): 184408610

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 251, 502, 1255, 2510, 4267, 4729, 8534, 9458, 21335, 23645, 42670, 47290, 80393, 160786, 401965, 803930, 1186979, 2373958, 5934895, 11869790, 20178643, 40357286, 100893215, 201786430]

約数ペア:

[(1, 201786430), (2, 100893215), (5, 40357286), (10, 20178643), (17, 11869790), (34, 5934895), (85, 2373958), (170, 1186979), (251, 803930), (502, 401965), (1255, 160786), (2510, 80393), (4267, 47290), (4729, 42670), (8534, 23645), (9458, 21335)]