223391840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{199457}}^1$

素因数の和:199479

約数の個数: 48

約数和(自身を含む): 603160992

約数和(自身を除く): 379769152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 199457, 398914, 797828, 997285, 1396199, 1595656, 1994570, 2792398, 3191312, 3989140, 5584796, 6382624, 6980995, 7978280, 11169592, 13961990, 15956560, 22339184, 27923980, 31913120, 44678368, 55847960, 111695920, 223391840]

約数ペア:

[(1, 223391840), (2, 111695920), (4, 55847960), (5, 44678368), (7, 31913120), (8, 27923980), (10, 22339184), (14, 15956560), (16, 13961990), (20, 11169592), (28, 7978280), (32, 6980995), (35, 6382624), (40, 5584796), (56, 3989140), (70, 3191312), (80, 2792398), (112, 1994570), (140, 1595656), (160, 1396199), (224, 997285), (280, 797828), (560, 398914), (1120, 199457)]