216643434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271483}}^1$

素因数の和:271514

約数の個数: 32

約数和(自身を含む): 521249280

約数和(自身を除く): 304605846

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 271483, 542966, 814449, 1628898, 1900381, 3800762, 5158177, 5701143, 10316354, 11402286, 15474531, 30949062, 36107239, 72214478, 108321717, 216643434]

約数ペア:

[(1, 216643434), (2, 108321717), (3, 72214478), (6, 36107239), (7, 30949062), (14, 15474531), (19, 11402286), (21, 10316354), (38, 5701143), (42, 5158177), (57, 3800762), (114, 1900381), (133, 1628898), (266, 814449), (399, 542966), (798, 271483)]