199529440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1652

約数の個数: 96

約数和(自身を含む): 521621856

約数和(自身を除く): 322092416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 73, 80, 88, 110, 146, 160, 176, 220, 292, 352, 365, 440, 584, 730, 803, 880, 1168, 1460, 1553, 1606, 1760, 2336, 2920, 3106, 3212, 4015, 5840, 6212, 6424, 7765, 8030, 11680, 12424, 12848, 15530, 16060, 17083, 24848, 25696, 31060, 32120, 34166, 49696, 62120, 64240, 68332, 85415, 113369, 124240, 128480, 136664, 170830, 226738, 248480, 273328, 341660, 453476, 546656, 566845, 683320, 906952, 1133690, 1247059, 1366640, 1813904, 2267380, 2494118, 2733280, 3627808, 4534760, 4988236, 6235295, 9069520, 9976472, 12470590, 18139040, 19952944, 24941180, 39905888, 49882360, 99764720, 199529440]

約数ペア:

[(1, 199529440), (2, 99764720), (4, 49882360), (5, 39905888), (8, 24941180), (10, 19952944), (11, 18139040), (16, 12470590), (20, 9976472), (22, 9069520), (32, 6235295), (40, 4988236), (44, 4534760), (55, 3627808), (73, 2733280), (80, 2494118), (88, 2267380), (110, 1813904), (146, 1366640), (160, 1247059), (176, 1133690), (220, 906952), (292, 683320), (352, 566845), (365, 546656), (440, 453476), (584, 341660), (730, 273328), (803, 248480), (880, 226738), (1168, 170830), (1460, 136664), (1553, 128480), (1606, 124240), (1760, 113369), (2336, 85415), (2920, 68332), (3106, 64240), (3212, 62120), (4015, 49696), (5840, 34166), (6212, 32120), (6424, 31060), (7765, 25696), (8030, 24848), (11680, 17083), (12424, 16060), (12848, 15530)]