201911190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{517721}}^1$

素因数の和:517744

約数の個数: 32

約数和(自身を含む): 521863776

約数和(自身を除く): 319952586

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 517721, 1035442, 1553163, 2588605, 3106326, 5177210, 6730373, 7765815, 13460746, 15531630, 20191119, 33651865, 40382238, 67303730, 100955595, 201911190]

約数ペア:

[(1, 201911190), (2, 100955595), (3, 67303730), (5, 40382238), (6, 33651865), (10, 20191119), (13, 15531630), (15, 13460746), (26, 7765815), (30, 6730373), (39, 5177210), (65, 3106326), (78, 2588605), (130, 1553163), (195, 1035442), (390, 517721)]