217646568

素因数分解:

$2^3\times 3^3\times {\mathrm{151}}^1\times {\mathrm{6673}}^1$

素因数の和:6839

約数の個数: 64

約数和(自身を含む): 608668800

約数和(自身を除く): 391022232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 151, 216, 302, 453, 604, 906, 1208, 1359, 1812, 2718, 3624, 4077, 5436, 6673, 8154, 10872, 13346, 16308, 20019, 26692, 32616, 40038, 53384, 60057, 80076, 120114, 160152, 180171, 240228, 360342, 480456, 720684, 1007623, 1441368, 2015246, 3022869, 4030492, 6045738, 8060984, 9068607, 12091476, 18137214, 24182952, 27205821, 36274428, 54411642, 72548856, 108823284, 217646568]

約数ペア:

[(1, 217646568), (2, 108823284), (3, 72548856), (4, 54411642), (6, 36274428), (8, 27205821), (9, 24182952), (12, 18137214), (18, 12091476), (24, 9068607), (27, 8060984), (36, 6045738), (54, 4030492), (72, 3022869), (108, 2015246), (151, 1441368), (216, 1007623), (302, 720684), (453, 480456), (604, 360342), (906, 240228), (1208, 180171), (1359, 160152), (1812, 120114), (2718, 80076), (3624, 60057), (4077, 53384), (5436, 40038), (6673, 32616), (8154, 26692), (10872, 20019), (13346, 16308)]