202172810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{78059}}^1$

素因数の和:78110

約数の個数: 32

約数和(自身を含む): 427144320

約数和(自身を除く): 224971510

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 78059, 156118, 390295, 546413, 780590, 1092826, 2732065, 2888183, 5464130, 5776366, 14440915, 20217281, 28881830, 40434562, 101086405, 202172810]

約数ペア:

[(1, 202172810), (2, 101086405), (5, 40434562), (7, 28881830), (10, 20217281), (14, 14440915), (35, 5776366), (37, 5464130), (70, 2888183), (74, 2732065), (185, 1092826), (259, 780590), (370, 546413), (518, 390295), (1295, 156118), (2590, 78059)]