201597420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21401}}^1$

素因数の和:21570

約数の個数: 48

約数和(自身を含む): 568094688

約数和(自身を除く): 366497268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 21401, 42802, 64203, 85604, 107005, 128406, 214010, 256812, 321015, 428020, 642030, 1284060, 3359957, 6719914, 10079871, 13439828, 16799785, 20159742, 33599570, 40319484, 50399355, 67199140, 100798710, 201597420]

約数ペア:

[(1, 201597420), (2, 100798710), (3, 67199140), (4, 50399355), (5, 40319484), (6, 33599570), (10, 20159742), (12, 16799785), (15, 13439828), (20, 10079871), (30, 6719914), (60, 3359957), (157, 1284060), (314, 642030), (471, 428020), (628, 321015), (785, 256812), (942, 214010), (1570, 128406), (1884, 107005), (2355, 85604), (3140, 64203), (4710, 42802), (9420, 21401)]