201101300

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{12809}}^1$

素因数の和:12980

約数の個数: 36

約数和(自身を含む): 439203660

約数和(自身を除く): 238102360

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1570, 3140, 3925, 7850, 12809, 15700, 25618, 51236, 64045, 128090, 256180, 320225, 640450, 1280900, 2011013, 4022026, 8044052, 10055065, 20110130, 40220260, 50275325, 100550650, 201101300]

約数ペア:

[(1, 201101300), (2, 100550650), (4, 50275325), (5, 40220260), (10, 20110130), (20, 10055065), (25, 8044052), (50, 4022026), (100, 2011013), (157, 1280900), (314, 640450), (628, 320225), (785, 256180), (1570, 128090), (3140, 64045), (3925, 51236), (7850, 25618), (12809, 15700)]