199903242574

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10391}}^1\times {\mathrm{31957}}^1$

素因数の和:42400

約数の個数: 32

約数和(自身を含む): 350705558016

約数和(自身を除く): 150802315442

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 10391, 20782, 31957, 63914, 72737, 145474, 223699, 446813, 447398, 893626, 1374151, 2748302, 3127691, 6255382, 9619057, 19238114, 332065187, 664130374, 2324456309, 4648912618, 14278803041, 28557606082, 99951621287, 199903242574]

約数ペア:

[(1, 199903242574), (2, 99951621287), (7, 28557606082), (14, 14278803041), (43, 4648912618), (86, 2324456309), (301, 664130374), (602, 332065187), (10391, 19238114), (20782, 9619057), (31957, 6255382), (63914, 3127691), (72737, 2748302), (145474, 1374151), (223699, 893626), (446813, 447398)]