319198366

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^2\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 36

約数和(自身を含む): 519918696

約数和(自身を除く): 200720330

約数列:

[1, 2, 19, 38, 41, 82, 263, 361, 526, 722, 779, 1558, 1681, 3362, 4997, 9994, 10783, 14801, 21566, 29602, 31939, 63878, 94943, 189886, 204877, 409754, 442103, 606841, 884206, 1213682, 3892663, 7785326, 8399957, 16799914, 159599183, 319198366]

約数ペア:

[(1, 319198366), (2, 159599183), (19, 16799914), (38, 8399957), (41, 7785326), (82, 3892663), (263, 1213682), (361, 884206), (526, 606841), (722, 442103), (779, 409754), (1558, 204877), (1681, 189886), (3362, 94943), (4997, 63878), (9994, 31939), (10783, 29602), (14801, 21566)]