217194635

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 335923200

約数和(自身を除く): 118728565

約数列:

[1, 5, 7, 17, 23, 35, 59, 85, 115, 119, 161, 269, 295, 391, 413, 595, 805, 1003, 1345, 1357, 1883, 1955, 2065, 2737, 4573, 5015, 6187, 6785, 7021, 9415, 9499, 13685, 15871, 22865, 23069, 30935, 32011, 35105, 43309, 47495, 79355, 105179, 111097, 115345, 160055, 161483, 216545, 269807, 365033, 525895, 555485, 736253, 807415, 1349035, 1825165, 1888649, 2555231, 3681265, 6205561, 9443245, 12776155, 31027805, 43438927, 217194635]

約数ペア:

[(1, 217194635), (5, 43438927), (7, 31027805), (17, 12776155), (23, 9443245), (35, 6205561), (59, 3681265), (85, 2555231), (115, 1888649), (119, 1825165), (161, 1349035), (269, 807415), (295, 736253), (391, 555485), (413, 525895), (595, 365033), (805, 269807), (1003, 216545), (1345, 161483), (1357, 160055), (1883, 115345), (1955, 111097), (2065, 105179), (2737, 79355), (4573, 47495), (5015, 43309), (6187, 35105), (6785, 32011), (7021, 30935), (9415, 23069), (9499, 22865), (13685, 15871)]