214497440

素因数分解:

$2^5\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2053}}^1$

素因数の和:2721

約数の個数: 48

約数和(自身を含む): 507773448

約数和(自身を除く): 293276008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 653, 1306, 2053, 2612, 3265, 4106, 5224, 6530, 8212, 10265, 10448, 13060, 16424, 20530, 20896, 26120, 32848, 41060, 52240, 65696, 82120, 104480, 164240, 328480, 1340609, 2681218, 5362436, 6703045, 10724872, 13406090, 21449744, 26812180, 42899488, 53624360, 107248720, 214497440]

約数ペア:

[(1, 214497440), (2, 107248720), (4, 53624360), (5, 42899488), (8, 26812180), (10, 21449744), (16, 13406090), (20, 10724872), (32, 6703045), (40, 5362436), (80, 2681218), (160, 1340609), (653, 328480), (1306, 164240), (2053, 104480), (2612, 82120), (3265, 65696), (4106, 52240), (5224, 41060), (6530, 32848), (8212, 26120), (10265, 20896), (10448, 20530), (13060, 16424)]