207768148

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 422297344

約数和(自身を除く): 214529196

約数列:

[1, 2, 4, 7, 14, 28, 151, 157, 302, 313, 314, 604, 626, 628, 1057, 1099, 1252, 2114, 2191, 2198, 4228, 4382, 4396, 8764, 23707, 47263, 47414, 49141, 94526, 94828, 98282, 165949, 189052, 196564, 330841, 331898, 343987, 661682, 663796, 687974, 1323364, 1375948, 7420291, 14840582, 29681164, 51942037, 103884074, 207768148]

約数ペア:

[(1, 207768148), (2, 103884074), (4, 51942037), (7, 29681164), (14, 14840582), (28, 7420291), (151, 1375948), (157, 1323364), (302, 687974), (313, 663796), (314, 661682), (604, 343987), (626, 331898), (628, 330841), (1057, 196564), (1099, 189052), (1252, 165949), (2114, 98282), (2191, 94828), (2198, 94526), (4228, 49141), (4382, 47414), (4396, 47263), (8764, 23707)]