208049401144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12637}}^1\times {\mathrm{158303}}^1$

素因数の和:170959

約数の個数: 32

約数和(自身を含む): 420135649920

約数和(自身を除く): 212086248776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12637, 25274, 50548, 101096, 158303, 164281, 316606, 328562, 633212, 657124, 1266424, 1314248, 2057939, 4115878, 8231756, 16463512, 2000475011, 4000950022, 8001900044, 16003800088, 26006175143, 52012350286, 104024700572, 208049401144]

約数ペア:

[(1, 208049401144), (2, 104024700572), (4, 52012350286), (8, 26006175143), (13, 16003800088), (26, 8001900044), (52, 4000950022), (104, 2000475011), (12637, 16463512), (25274, 8231756), (50548, 4115878), (101096, 2057939), (158303, 1314248), (164281, 1266424), (316606, 657124), (328562, 633212)]