202418972

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{11243}}^1$

素因数の和:11897

約数の個数: 24

約数和(自身を含む): 405503616

約数和(自身を除く): 203084644

約数列:

[1, 2, 4, 7, 14, 28, 643, 1286, 2572, 4501, 9002, 11243, 18004, 22486, 44972, 78701, 157402, 314804, 7229249, 14458498, 28916996, 50604743, 101209486, 202418972]

約数ペア:

[(1, 202418972), (2, 101209486), (4, 50604743), (7, 28916996), (14, 14458498), (28, 7229249), (643, 314804), (1286, 157402), (2572, 78701), (4501, 44972), (9002, 22486), (11243, 18004)]