212742460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{49019}}^1$

素因数の和:49066

約数の個数: 48

約数和(自身を含む): 527063040

約数和(自身を除く): 314320580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 49019, 98038, 196076, 245095, 343133, 490190, 686266, 980380, 1372532, 1519589, 1715665, 3039178, 3431330, 6078356, 6862660, 7597945, 10637123, 15195890, 21274246, 30391780, 42548492, 53185615, 106371230, 212742460]

約数ペア:

[(1, 212742460), (2, 106371230), (4, 53185615), (5, 42548492), (7, 30391780), (10, 21274246), (14, 15195890), (20, 10637123), (28, 7597945), (31, 6862660), (35, 6078356), (62, 3431330), (70, 3039178), (124, 1715665), (140, 1519589), (155, 1372532), (217, 980380), (310, 686266), (434, 490190), (620, 343133), (868, 245095), (1085, 196076), (2170, 98038), (4340, 49019)]