16479190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 72

約数和(自身を含む): 37551600

約数和(自身を除く): 21072410

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 169, 182, 199, 245, 338, 398, 455, 490, 637, 845, 910, 995, 1183, 1274, 1393, 1690, 1990, 2366, 2587, 2786, 3185, 5174, 5915, 6370, 6965, 8281, 9751, 11830, 12935, 13930, 16562, 18109, 19502, 25870, 33631, 36218, 41405, 48755, 67262, 82810, 90545, 97510, 126763, 168155, 181090, 235417, 253526, 336310, 470834, 633815, 1177085, 1267630, 1647919, 2354170, 3295838, 8239595, 16479190]

約数ペア:

[(1, 16479190), (2, 8239595), (5, 3295838), (7, 2354170), (10, 1647919), (13, 1267630), (14, 1177085), (26, 633815), (35, 470834), (49, 336310), (65, 253526), (70, 235417), (91, 181090), (98, 168155), (130, 126763), (169, 97510), (182, 90545), (199, 82810), (245, 67262), (338, 48755), (398, 41405), (455, 36218), (490, 33631), (637, 25870), (845, 19502), (910, 18109), (995, 16562), (1183, 13930), (1274, 12935), (1393, 11830), (1690, 9751), (1990, 8281), (2366, 6965), (2587, 6370), (2786, 5915), (3185, 5174)]