201414880

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3607}}^1$

素因数の和:3971

約数の個数: 48

約数和(自身を含む): 477338400

約数和(自身を除く): 275923520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 1396, 1745, 2792, 3490, 3607, 5584, 6980, 7214, 11168, 13960, 14428, 18035, 27920, 28856, 36070, 55840, 57712, 72140, 115424, 144280, 288560, 577120, 1258843, 2517686, 5035372, 6294215, 10070744, 12588430, 20141488, 25176860, 40282976, 50353720, 100707440, 201414880]

約数ペア:

[(1, 201414880), (2, 100707440), (4, 50353720), (5, 40282976), (8, 25176860), (10, 20141488), (16, 12588430), (20, 10070744), (32, 6294215), (40, 5035372), (80, 2517686), (160, 1258843), (349, 577120), (698, 288560), (1396, 144280), (1745, 115424), (2792, 72140), (3490, 57712), (3607, 55840), (5584, 36070), (6980, 28856), (7214, 27920), (11168, 18035), (13960, 14428)]