208264912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{4349}}^1$

素因数の和:4471

約数の個数: 40

約数和(自身を含む): 419113800

約数和(自身を除く): 210848888

約数列:

[1, 2, 4, 8, 16, 41, 73, 82, 146, 164, 292, 328, 584, 656, 1168, 2993, 4349, 5986, 8698, 11972, 17396, 23944, 34792, 47888, 69584, 178309, 317477, 356618, 634954, 713236, 1269908, 1426472, 2539816, 2852944, 5079632, 13016557, 26033114, 52066228, 104132456, 208264912]

約数ペア:

[(1, 208264912), (2, 104132456), (4, 52066228), (8, 26033114), (16, 13016557), (41, 5079632), (73, 2852944), (82, 2539816), (146, 1426472), (164, 1269908), (292, 713236), (328, 634954), (584, 356618), (656, 317477), (1168, 178309), (2993, 69584), (4349, 47888), (5986, 34792), (8698, 23944), (11972, 17396)]