200815668

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{857}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 532179648

約数和(自身を除く): 331363980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 283, 414, 566, 828, 849, 857, 1132, 1698, 1714, 2547, 2571, 3396, 3428, 5094, 5142, 6509, 7713, 10188, 10284, 13018, 15426, 19527, 19711, 26036, 30852, 39054, 39422, 58581, 59133, 78108, 78844, 117162, 118266, 177399, 234324, 236532, 242531, 354798, 485062, 709596, 727593, 970124, 1455186, 2182779, 2910372, 4365558, 5578213, 8731116, 11156426, 16734639, 22312852, 33469278, 50203917, 66938556, 100407834, 200815668]

約数ペア:

[(1, 200815668), (2, 100407834), (3, 66938556), (4, 50203917), (6, 33469278), (9, 22312852), (12, 16734639), (18, 11156426), (23, 8731116), (36, 5578213), (46, 4365558), (69, 2910372), (92, 2182779), (138, 1455186), (207, 970124), (276, 727593), (283, 709596), (414, 485062), (566, 354798), (828, 242531), (849, 236532), (857, 234324), (1132, 177399), (1698, 118266), (1714, 117162), (2547, 78844), (2571, 78108), (3396, 59133), (3428, 58581), (5094, 39422), (5142, 39054), (6509, 30852), (7713, 26036), (10188, 19711), (10284, 19527), (13018, 15426)]