247016866

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 394887168

約数和(自身を除く): 147870302

約数列:

[1, 2, 31, 47, 62, 94, 103, 206, 823, 1457, 1646, 2914, 3193, 4841, 6386, 9682, 25513, 38681, 51026, 77362, 84769, 150071, 169538, 300142, 1199111, 2398222, 2627839, 3984143, 5255678, 7968286, 123508433, 247016866]

約数ペア:

[(1, 247016866), (2, 123508433), (31, 7968286), (47, 5255678), (62, 3984143), (94, 2627839), (103, 2398222), (206, 1199111), (823, 300142), (1457, 169538), (1646, 150071), (2914, 84769), (3193, 77362), (4841, 51026), (6386, 38681), (9682, 25513)]