200219140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39569}}^1$

素因数の和:39612

約数の個数: 48

約数和(自身を含む): 478638720

約数和(自身を除く): 278419580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 39569, 79138, 158276, 197845, 395690, 435259, 791380, 870518, 910087, 1741036, 1820174, 2176295, 3640348, 4352590, 4550435, 8705180, 9100870, 10010957, 18201740, 20021914, 40043828, 50054785, 100109570, 200219140]

約数ペア:

[(1, 200219140), (2, 100109570), (4, 50054785), (5, 40043828), (10, 20021914), (11, 18201740), (20, 10010957), (22, 9100870), (23, 8705180), (44, 4550435), (46, 4352590), (55, 3640348), (92, 2176295), (110, 1820174), (115, 1741036), (220, 910087), (230, 870518), (253, 791380), (460, 435259), (506, 395690), (1012, 197845), (1265, 158276), (2530, 79138), (5060, 39569)]