199640844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{426583}}^1$

素因数の和:426606

約数の個数: 36

約数和(自身を含む): 543468016

約数和(自身を除く): 343827172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 426583, 853166, 1279749, 1706332, 2559498, 3839247, 5118996, 5545579, 7678494, 11091158, 15356988, 16636737, 22182316, 33273474, 49910211, 66546948, 99820422, 199640844]

約数ペア:

[(1, 199640844), (2, 99820422), (3, 66546948), (4, 49910211), (6, 33273474), (9, 22182316), (12, 16636737), (13, 15356988), (18, 11091158), (26, 7678494), (36, 5545579), (39, 5118996), (52, 3839247), (78, 2559498), (117, 1706332), (156, 1279749), (234, 853166), (468, 426583)]