210008007

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1151}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 352235520

約数和(自身を除く): 142227513

約数列:

[1, 3, 9, 11, 19, 33, 57, 97, 99, 171, 209, 291, 627, 873, 1067, 1151, 1843, 1881, 3201, 3453, 5529, 9603, 10359, 12661, 16587, 20273, 21869, 37983, 60819, 65607, 111647, 113949, 182457, 196821, 240559, 334941, 721677, 1004823, 1228117, 2121293, 2165031, 3684351, 6363879, 11053053, 19091637, 23334223, 70002669, 210008007]

約数ペア:

[(1, 210008007), (3, 70002669), (9, 23334223), (11, 19091637), (19, 11053053), (33, 6363879), (57, 3684351), (97, 2165031), (99, 2121293), (171, 1228117), (209, 1004823), (291, 721677), (627, 334941), (873, 240559), (1067, 196821), (1151, 182457), (1843, 113949), (1881, 111647), (3201, 65607), (3453, 60819), (5529, 37983), (9603, 21869), (10359, 20273), (12661, 16587)]