216014715

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{228587}}^1$

素因数の和:228608

約数の個数: 32

約数和(自身を含む): 438888960

約数和(自身を除く): 222874245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 228587, 685761, 1142935, 1600109, 2057283, 3428805, 4800327, 6171849, 8000545, 10286415, 14400981, 24001635, 30859245, 43202943, 72004905, 216014715]

約数ペア:

[(1, 216014715), (3, 72004905), (5, 43202943), (7, 30859245), (9, 24001635), (15, 14400981), (21, 10286415), (27, 8000545), (35, 6171849), (45, 4800327), (63, 3428805), (105, 2057283), (135, 1600109), (189, 1142935), (315, 685761), (945, 228587)]