221503050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{277}}^1\times {\mathrm{1777}}^1$

素因数の和:2072

約数の個数: 72

約数和(自身を含む): 597589356

約数和(自身を除く): 376086306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 277, 450, 554, 831, 1385, 1662, 1777, 2493, 2770, 3554, 4155, 4986, 5331, 6925, 8310, 8885, 10662, 12465, 13850, 15993, 17770, 20775, 24930, 26655, 31986, 41550, 44425, 53310, 62325, 79965, 88850, 124650, 133275, 159930, 266550, 399825, 492229, 799650, 984458, 1476687, 2461145, 2953374, 4430061, 4922290, 7383435, 8860122, 12305725, 14766870, 22150305, 24611450, 36917175, 44300610, 73834350, 110751525, 221503050]

約数ペア:

[(1, 221503050), (2, 110751525), (3, 73834350), (5, 44300610), (6, 36917175), (9, 24611450), (10, 22150305), (15, 14766870), (18, 12305725), (25, 8860122), (30, 7383435), (45, 4922290), (50, 4430061), (75, 2953374), (90, 2461145), (150, 1476687), (225, 984458), (277, 799650), (450, 492229), (554, 399825), (831, 266550), (1385, 159930), (1662, 133275), (1777, 124650), (2493, 88850), (2770, 79965), (3554, 62325), (4155, 53310), (4986, 44425), (5331, 41550), (6925, 31986), (8310, 26655), (8885, 24930), (10662, 20775), (12465, 17770), (13850, 15993)]