201376516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{240881}}^1$

素因数の和:240915

約数の個数: 24

約数和(自身を含む): 404681760

約数和(自身を除く): 203305244

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 240881, 481762, 963524, 2649691, 4576739, 5299382, 9153478, 10598764, 18306956, 50344129, 100688258, 201376516]

約数ペア:

[(1, 201376516), (2, 100688258), (4, 50344129), (11, 18306956), (19, 10598764), (22, 9153478), (38, 5299382), (44, 4576739), (76, 2649691), (209, 963524), (418, 481762), (836, 240881)]