202940115

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{9521}}^1$

素因数の和:9572

約数の個数: 48

約数和(自身を含む): 390782880

約数和(自身を除く): 187842765

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 609, 735, 1015, 1421, 3045, 4263, 7105, 9521, 21315, 28563, 47605, 66647, 142815, 199941, 276109, 333235, 466529, 828327, 999705, 1380545, 1399587, 1932763, 2332645, 4141635, 5798289, 6997935, 9663815, 13529341, 28991445, 40588023, 67646705, 202940115]

約数ペア:

[(1, 202940115), (3, 67646705), (5, 40588023), (7, 28991445), (15, 13529341), (21, 9663815), (29, 6997935), (35, 5798289), (49, 4141635), (87, 2332645), (105, 1932763), (145, 1399587), (147, 1380545), (203, 999705), (245, 828327), (435, 466529), (609, 333235), (735, 276109), (1015, 199941), (1421, 142815), (3045, 66647), (4263, 47605), (7105, 28563), (9521, 21315)]