209410890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17321}}^1$

素因数の和:17375

約数の個数: 64

約数和(自身を含む): 558738432

約数和(自身を除く): 349327542

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 17321, 34642, 51963, 86605, 103926, 173210, 225173, 259815, 450346, 519630, 536951, 675519, 1073902, 1125865, 1351038, 1610853, 2251730, 2684755, 3221706, 3377595, 5369510, 6755190, 6980363, 8054265, 13960726, 16108530, 20941089, 34901815, 41882178, 69803630, 104705445, 209410890]

約数ペア:

[(1, 209410890), (2, 104705445), (3, 69803630), (5, 41882178), (6, 34901815), (10, 20941089), (13, 16108530), (15, 13960726), (26, 8054265), (30, 6980363), (31, 6755190), (39, 5369510), (62, 3377595), (65, 3221706), (78, 2684755), (93, 2251730), (130, 1610853), (155, 1351038), (186, 1125865), (195, 1073902), (310, 675519), (390, 536951), (403, 519630), (465, 450346), (806, 259815), (930, 225173), (1209, 173210), (2015, 103926), (2418, 86605), (4030, 51963), (6045, 34642), (12090, 17321)]