215689788

素因数分解:

$2^2\times 3^2\times {\mathrm{1471}}^1\times {\mathrm{4073}}^1$

素因数の和:5554

約数の個数: 36

約数和(自身を含む): 545720448

約数和(自身を除く): 330030660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1471, 2942, 4073, 4413, 5884, 8146, 8826, 12219, 13239, 16292, 17652, 24438, 26478, 36657, 48876, 52956, 73314, 146628, 5991383, 11982766, 17974149, 23965532, 35948298, 53922447, 71896596, 107844894, 215689788]

約数ペア:

[(1, 215689788), (2, 107844894), (3, 71896596), (4, 53922447), (6, 35948298), (9, 23965532), (12, 17974149), (18, 11982766), (36, 5991383), (1471, 146628), (2942, 73314), (4073, 52956), (4413, 48876), (5884, 36657), (8146, 26478), (8826, 24438), (12219, 17652), (13239, 16292)]