217404144

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{25589}}^1$

素因数の和:25662

約数の個数: 60

約数和(自身を含む): 618766200

約数和(自身を除く): 401362056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2832, 4248, 8496, 25589, 51178, 76767, 102356, 153534, 204712, 230301, 307068, 409424, 460602, 614136, 921204, 1228272, 1509751, 1842408, 3019502, 3684816, 4529253, 6039004, 9058506, 12078008, 13587759, 18117012, 24156016, 27175518, 36234024, 54351036, 72468048, 108702072, 217404144]

約数ペア:

[(1, 217404144), (2, 108702072), (3, 72468048), (4, 54351036), (6, 36234024), (8, 27175518), (9, 24156016), (12, 18117012), (16, 13587759), (18, 12078008), (24, 9058506), (36, 6039004), (48, 4529253), (59, 3684816), (72, 3019502), (118, 1842408), (144, 1509751), (177, 1228272), (236, 921204), (354, 614136), (472, 460602), (531, 409424), (708, 307068), (944, 230301), (1062, 204712), (1416, 153534), (2124, 102356), (2832, 76767), (4248, 51178), (8496, 25589)]