201229168

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{17789}}^1$

素因数の和:17905

約数の個数: 40

約数和(自身を含む): 450015840

約数和(自身を除く): 248786672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2828, 5656, 11312, 17789, 35578, 71156, 124523, 142312, 249046, 284624, 498092, 996184, 1796689, 1992368, 3593378, 7186756, 12576823, 14373512, 25153646, 28747024, 50307292, 100614584, 201229168]

約数ペア:

[(1, 201229168), (2, 100614584), (4, 50307292), (7, 28747024), (8, 25153646), (14, 14373512), (16, 12576823), (28, 7186756), (56, 3593378), (101, 1992368), (112, 1796689), (202, 996184), (404, 498092), (707, 284624), (808, 249046), (1414, 142312), (1616, 124523), (2828, 71156), (5656, 35578), (11312, 17789)]