201709890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{117959}}^1$

素因数の和:117991

約数の個数: 48

約数和(自身を含む): 552052800

約数和(自身を除く): 350342910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 117959, 235918, 353877, 589795, 707754, 1061631, 1179590, 1769385, 2123262, 2241221, 3538770, 4482442, 5308155, 6723663, 10616310, 11206105, 13447326, 20170989, 22412210, 33618315, 40341978, 67236630, 100854945, 201709890]

約数ペア:

[(1, 201709890), (2, 100854945), (3, 67236630), (5, 40341978), (6, 33618315), (9, 22412210), (10, 20170989), (15, 13447326), (18, 11206105), (19, 10616310), (30, 6723663), (38, 5308155), (45, 4482442), (57, 3538770), (90, 2241221), (95, 2123262), (114, 1769385), (171, 1179590), (190, 1061631), (285, 707754), (342, 589795), (570, 353877), (855, 235918), (1710, 117959)]