213977568

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{318419}}^1$

素因数の和:318439

約数の個数: 48

約数和(自身を含む): 641934720

約数和(自身を除く): 427957152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 318419, 636838, 955257, 1273676, 1910514, 2228933, 2547352, 3821028, 4457866, 5094704, 6686799, 7642056, 8915732, 10189408, 13373598, 15284112, 17831464, 26747196, 30568224, 35662928, 53494392, 71325856, 106988784, 213977568]

約数ペア:

[(1, 213977568), (2, 106988784), (3, 71325856), (4, 53494392), (6, 35662928), (7, 30568224), (8, 26747196), (12, 17831464), (14, 15284112), (16, 13373598), (21, 10189408), (24, 8915732), (28, 7642056), (32, 6686799), (42, 5094704), (48, 4457866), (56, 3821028), (84, 2547352), (96, 2228933), (112, 1910514), (168, 1273676), (224, 955257), (336, 636838), (672, 318419)]