194675390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{213929}}^1$

素因数の和:213956

約数の個数: 32

約数和(自身を含む): 431282880

約数和(自身を除く): 236607490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 213929, 427858, 1069645, 1497503, 2139290, 2781077, 2995006, 5562154, 7487515, 13905385, 14975030, 19467539, 27810770, 38935078, 97337695, 194675390]

約数ペア:

[(1, 194675390), (2, 97337695), (5, 38935078), (7, 27810770), (10, 19467539), (13, 14975030), (14, 13905385), (26, 7487515), (35, 5562154), (65, 2995006), (70, 2781077), (91, 2139290), (130, 1497503), (182, 1069645), (455, 427858), (910, 213929)]