201351990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{958819}}^1$

素因数の和:958836

約数の個数: 32

約数和(自身を含む): 552280320

約数和(自身を除く): 350928330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 958819, 1917638, 2876457, 4794095, 5752914, 6711733, 9588190, 13423466, 14382285, 20135199, 28764570, 33558665, 40270398, 67117330, 100675995, 201351990]

約数ペア:

[(1, 201351990), (2, 100675995), (3, 67117330), (5, 40270398), (6, 33558665), (7, 28764570), (10, 20135199), (14, 14382285), (15, 13423466), (21, 9588190), (30, 6711733), (35, 5752914), (42, 4794095), (70, 2876457), (105, 1917638), (210, 958819)]