218059870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1427}}^1$

素因数の和:1537

約数の個数: 64

約数和(自身を含む): 468840960

約数和(自身を除く): 250781090

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 59, 70, 74, 118, 185, 259, 295, 370, 413, 518, 590, 826, 1295, 1427, 2065, 2183, 2590, 2854, 4130, 4366, 7135, 9989, 10915, 14270, 15281, 19978, 21830, 30562, 49945, 52799, 76405, 84193, 99890, 105598, 152810, 168386, 263995, 369593, 420965, 527990, 589351, 739186, 841930, 1178702, 1847965, 2946755, 3115141, 3695930, 5893510, 6230282, 15575705, 21805987, 31151410, 43611974, 109029935, 218059870]

約数ペア:

[(1, 218059870), (2, 109029935), (5, 43611974), (7, 31151410), (10, 21805987), (14, 15575705), (35, 6230282), (37, 5893510), (59, 3695930), (70, 3115141), (74, 2946755), (118, 1847965), (185, 1178702), (259, 841930), (295, 739186), (370, 589351), (413, 527990), (518, 420965), (590, 369593), (826, 263995), (1295, 168386), (1427, 152810), (2065, 105598), (2183, 99890), (2590, 84193), (2854, 76405), (4130, 52799), (4366, 49945), (7135, 30562), (9989, 21830), (10915, 19978), (14270, 15281)]