205819552

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{673}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 428016960

約数和(自身を除く): 222197408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 503, 608, 673, 1006, 1346, 2012, 2692, 4024, 5384, 8048, 9557, 10768, 12787, 16096, 19114, 21536, 25574, 38228, 51148, 76456, 102296, 152912, 204592, 305824, 338519, 409184, 677038, 1354076, 2708152, 5416304, 6431861, 10832608, 12863722, 25727444, 51454888, 102909776, 205819552]

約数ペア:

[(1, 205819552), (2, 102909776), (4, 51454888), (8, 25727444), (16, 12863722), (19, 10832608), (32, 6431861), (38, 5416304), (76, 2708152), (152, 1354076), (304, 677038), (503, 409184), (608, 338519), (673, 305824), (1006, 204592), (1346, 152912), (2012, 102296), (2692, 76456), (4024, 51148), (5384, 38228), (8048, 25574), (9557, 21536), (10768, 19114), (12787, 16096)]