217686530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{3433}}^1$

素因数の和:3830

約数の個数: 32

約数和(自身を含む): 416118384

約数和(自身を除く): 198431854

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 373, 746, 1865, 3433, 3730, 6341, 6866, 12682, 17165, 31705, 34330, 58361, 63410, 116722, 291805, 583610, 1280509, 2561018, 6402545, 12805090, 21768653, 43537306, 108843265, 217686530]

約数ペア:

[(1, 217686530), (2, 108843265), (5, 43537306), (10, 21768653), (17, 12805090), (34, 6402545), (85, 2561018), (170, 1280509), (373, 583610), (746, 291805), (1865, 116722), (3433, 63410), (3730, 58361), (6341, 34330), (6866, 31705), (12682, 17165)]