199236464

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 470059200

約数和(自身を除く): 270822736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 269, 272, 389, 476, 538, 778, 952, 1076, 1556, 1883, 1904, 2152, 2723, 3112, 3766, 4304, 4573, 5446, 6224, 6613, 7532, 9146, 10892, 13226, 15064, 18292, 21784, 26452, 30128, 32011, 36584, 43568, 46291, 52904, 64022, 73168, 92582, 104641, 105808, 128044, 185164, 209282, 256088, 370328, 418564, 512176, 732487, 740656, 837128, 1464974, 1674256, 1778897, 2929948, 3557794, 5859896, 7115588, 11719792, 12452279, 14231176, 24904558, 28462352, 49809116, 99618232, 199236464]

約数ペア:

[(1, 199236464), (2, 99618232), (4, 49809116), (7, 28462352), (8, 24904558), (14, 14231176), (16, 12452279), (17, 11719792), (28, 7115588), (34, 5859896), (56, 3557794), (68, 2929948), (112, 1778897), (119, 1674256), (136, 1464974), (238, 837128), (269, 740656), (272, 732487), (389, 512176), (476, 418564), (538, 370328), (778, 256088), (952, 209282), (1076, 185164), (1556, 128044), (1883, 105808), (1904, 104641), (2152, 92582), (2723, 73168), (3112, 64022), (3766, 52904), (4304, 46291), (4573, 43568), (5446, 36584), (6224, 32011), (6613, 30128), (7532, 26452), (9146, 21784), (10892, 18292), (13226, 15064)]