210849855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 367690752

約数和(自身を除く): 156840897

約数列:

[1, 3, 5, 15, 23, 43, 61, 69, 115, 129, 183, 215, 233, 305, 345, 645, 699, 915, 989, 1165, 1403, 2623, 2967, 3495, 4209, 4945, 5359, 7015, 7869, 10019, 13115, 14213, 14835, 16077, 21045, 26795, 30057, 39345, 42639, 50095, 60329, 71065, 80385, 150285, 180987, 213195, 230437, 301645, 326899, 611159, 691311, 904935, 980697, 1152185, 1634495, 1833477, 3055795, 3456555, 4903485, 9167385, 14056657, 42169971, 70283285, 210849855]

約数ペア:

[(1, 210849855), (3, 70283285), (5, 42169971), (15, 14056657), (23, 9167385), (43, 4903485), (61, 3456555), (69, 3055795), (115, 1833477), (129, 1634495), (183, 1152185), (215, 980697), (233, 904935), (305, 691311), (345, 611159), (645, 326899), (699, 301645), (915, 230437), (989, 213195), (1165, 180987), (1403, 150285), (2623, 80385), (2967, 71065), (3495, 60329), (4209, 50095), (4945, 42639), (5359, 39345), (7015, 30057), (7869, 26795), (10019, 21045), (13115, 16077), (14213, 14835)]