213784048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{4211}}^1$

素因数の和:4405

約数の個数: 40

約数和(自身を含む): 438721920

約数和(自身を除く): 224937872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 167, 304, 334, 668, 1336, 2672, 3173, 4211, 6346, 8422, 12692, 16844, 25384, 33688, 50768, 67376, 80009, 160018, 320036, 640072, 703237, 1280144, 1406474, 2812948, 5625896, 11251792, 13361503, 26723006, 53446012, 106892024, 213784048]

約数ペア:

[(1, 213784048), (2, 106892024), (4, 53446012), (8, 26723006), (16, 13361503), (19, 11251792), (38, 5625896), (76, 2812948), (152, 1406474), (167, 1280144), (304, 703237), (334, 640072), (668, 320036), (1336, 160018), (2672, 80009), (3173, 67376), (4211, 50768), (6346, 33688), (8422, 25384), (12692, 16844)]