200100008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 398880720

約数和(自身を除く): 198780712

約数列:

[1, 2, 4, 8, 41, 61, 73, 82, 122, 137, 146, 164, 244, 274, 292, 328, 488, 548, 584, 1096, 2501, 2993, 4453, 5002, 5617, 5986, 8357, 8906, 10001, 10004, 11234, 11972, 16714, 17812, 20002, 20008, 22468, 23944, 33428, 35624, 40004, 44936, 66856, 80008, 182573, 342637, 365146, 410041, 610061, 685274, 730292, 820082, 1220122, 1370548, 1460584, 1640164, 2440244, 2741096, 3280328, 4880488, 25012501, 50025002, 100050004, 200100008]

約数ペア:

[(1, 200100008), (2, 100050004), (4, 50025002), (8, 25012501), (41, 4880488), (61, 3280328), (73, 2741096), (82, 2440244), (122, 1640164), (137, 1460584), (146, 1370548), (164, 1220122), (244, 820082), (274, 730292), (292, 685274), (328, 610061), (488, 410041), (548, 365146), (584, 342637), (1096, 182573), (2501, 80008), (2993, 66856), (4453, 44936), (5002, 40004), (5617, 35624), (5986, 33428), (8357, 23944), (8906, 22468), (10001, 20008), (10004, 20002), (11234, 17812), (11972, 16714)]