221772852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5087}}^1$

素因数の和:5277

約数の個数: 72

約数和(自身を含む): 644507136

約数和(自身を除く): 422734284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 173, 252, 346, 519, 692, 1038, 1211, 1557, 2076, 2422, 3114, 3633, 4844, 5087, 6228, 7266, 10174, 10899, 14532, 15261, 20348, 21798, 30522, 35609, 43596, 45783, 61044, 71218, 91566, 106827, 142436, 183132, 213654, 320481, 427308, 640962, 880051, 1281924, 1760102, 2640153, 3520204, 5280306, 6160357, 7920459, 10560612, 12320714, 15840918, 18481071, 24641428, 31681836, 36962142, 55443213, 73924284, 110886426, 221772852]

約数ペア:

[(1, 221772852), (2, 110886426), (3, 73924284), (4, 55443213), (6, 36962142), (7, 31681836), (9, 24641428), (12, 18481071), (14, 15840918), (18, 12320714), (21, 10560612), (28, 7920459), (36, 6160357), (42, 5280306), (63, 3520204), (84, 2640153), (126, 1760102), (173, 1281924), (252, 880051), (346, 640962), (519, 427308), (692, 320481), (1038, 213654), (1211, 183132), (1557, 142436), (2076, 106827), (2422, 91566), (3114, 71218), (3633, 61044), (4844, 45783), (5087, 43596), (6228, 35609), (7266, 30522), (10174, 21798), (10899, 20348), (14532, 15261)]