197163428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14887}}^1$

素因数の和:14952

約数の個数: 48

約数和(自身を含む): 440208384

約数和(自身を除く): 243044956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 13244, 14887, 29774, 59548, 104209, 163757, 208418, 327514, 416836, 640141, 655028, 1146299, 1280282, 2292598, 2560564, 4480987, 4585196, 7041551, 8961974, 14083102, 17923948, 28166204, 49290857, 98581714, 197163428]

約数ペア:

[(1, 197163428), (2, 98581714), (4, 49290857), (7, 28166204), (11, 17923948), (14, 14083102), (22, 8961974), (28, 7041551), (43, 4585196), (44, 4480987), (77, 2560564), (86, 2292598), (154, 1280282), (172, 1146299), (301, 655028), (308, 640141), (473, 416836), (602, 327514), (946, 208418), (1204, 163757), (1892, 104209), (3311, 59548), (6622, 29774), (13244, 14887)]