221761974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{310591}}^1$

素因数の和:310620

約数の個数: 32

約数和(自身を含む): 536702976

約数和(自身を除く): 314941002

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 310591, 621182, 931773, 1863546, 2174137, 4348274, 5280047, 6522411, 10560094, 13044822, 15840141, 31680282, 36960329, 73920658, 110880987, 221761974]

約数ペア:

[(1, 221761974), (2, 110880987), (3, 73920658), (6, 36960329), (7, 31680282), (14, 15840141), (17, 13044822), (21, 10560094), (34, 6522411), (42, 5280047), (51, 4348274), (102, 2174137), (119, 1863546), (238, 931773), (357, 621182), (714, 310591)]