207977584

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 432409824

約数和(自身を除く): 224432240

約数列:

[1, 2, 4, 8, 16, 41, 43, 73, 82, 86, 101, 146, 164, 172, 202, 292, 328, 344, 404, 584, 656, 688, 808, 1168, 1616, 1763, 2993, 3139, 3526, 4141, 4343, 5986, 6278, 7052, 7373, 8282, 8686, 11972, 12556, 14104, 14746, 16564, 17372, 23944, 25112, 28208, 29492, 33128, 34744, 47888, 50224, 58984, 66256, 69488, 117968, 128699, 178063, 257398, 302293, 317039, 356126, 514796, 604586, 634078, 712252, 1029592, 1209172, 1268156, 1424504, 2059184, 2418344, 2536312, 2849008, 4836688, 5072624, 12998599, 25997198, 51994396, 103988792, 207977584]

約数ペア:

[(1, 207977584), (2, 103988792), (4, 51994396), (8, 25997198), (16, 12998599), (41, 5072624), (43, 4836688), (73, 2849008), (82, 2536312), (86, 2418344), (101, 2059184), (146, 1424504), (164, 1268156), (172, 1209172), (202, 1029592), (292, 712252), (328, 634078), (344, 604586), (404, 514796), (584, 356126), (656, 317039), (688, 302293), (808, 257398), (1168, 178063), (1616, 128699), (1763, 117968), (2993, 69488), (3139, 66256), (3526, 58984), (4141, 50224), (4343, 47888), (5986, 34744), (6278, 33128), (7052, 29492), (7373, 28208), (8282, 25112), (8686, 23944), (11972, 17372), (12556, 16564), (14104, 14746)]