218298192

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{649697}}^1$

素因数の和:649715

約数の個数: 40

約数和(自身を含む): 644500416

約数和(自身を除く): 426202224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 649697, 1299394, 1949091, 2598788, 3898182, 4547879, 5197576, 7796364, 9095758, 10395152, 13643637, 15592728, 18191516, 27287274, 31185456, 36383032, 54574548, 72766064, 109149096, 218298192]

約数ペア:

[(1, 218298192), (2, 109149096), (3, 72766064), (4, 54574548), (6, 36383032), (7, 31185456), (8, 27287274), (12, 18191516), (14, 15592728), (16, 13643637), (21, 10395152), (24, 9095758), (28, 7796364), (42, 5197576), (48, 4547879), (56, 3898182), (84, 2598788), (112, 1949091), (168, 1299394), (336, 649697)]