214955284

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{148861}}^1$

素因数の和:148903

約数の個数: 18

約数和(自身を含む): 397014954

約数和(自身を除く): 182059670

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 148861, 297722, 595444, 2828359, 5656718, 11313436, 53738821, 107477642, 214955284]

約数ペア:

[(1, 214955284), (2, 107477642), (4, 53738821), (19, 11313436), (38, 5656718), (76, 2828359), (361, 595444), (722, 297722), (1444, 148861)]