218644870

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{877}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 399398688

約数和(自身を除く): 180753818

約数列:

[1, 2, 5, 10, 107, 214, 233, 466, 535, 877, 1070, 1165, 1754, 2330, 4385, 8770, 24931, 49862, 93839, 124655, 187678, 204341, 249310, 408682, 469195, 938390, 1021705, 2043410, 21864487, 43728974, 109322435, 218644870]

約数ペア:

[(1, 218644870), (2, 109322435), (5, 43728974), (10, 21864487), (107, 2043410), (214, 1021705), (233, 938390), (466, 469195), (535, 408682), (877, 249310), (1070, 204341), (1165, 187678), (1754, 124655), (2330, 93839), (4385, 49862), (8770, 24931)]