204227660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112213}}^1$

素因数の和:112242

約数の個数: 48

約数和(自身を含む): 527854656

約数和(自身を除く): 323626996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 112213, 224426, 448852, 561065, 785491, 1122130, 1458769, 1570982, 2244260, 2917538, 3141964, 3927455, 5835076, 7293845, 7854910, 10211383, 14587690, 15709820, 20422766, 29175380, 40845532, 51056915, 102113830, 204227660]

約数ペア:

[(1, 204227660), (2, 102113830), (4, 51056915), (5, 40845532), (7, 29175380), (10, 20422766), (13, 15709820), (14, 14587690), (20, 10211383), (26, 7854910), (28, 7293845), (35, 5835076), (52, 3927455), (65, 3141964), (70, 2917538), (91, 2244260), (130, 1570982), (140, 1458769), (182, 1122130), (260, 785491), (364, 561065), (455, 448852), (910, 224426), (1820, 112213)]