196404800

素因数分解:

$2^6\times 5^2\times {\mathrm{122753}}^1$

素因数の和:122775

約数の個数: 42

約数和(自身を含む): 483282498

約数和(自身を除く): 286877698

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 122753, 245506, 491012, 613765, 982024, 1227530, 1964048, 2455060, 3068825, 3928096, 4910120, 6137650, 7856192, 9820240, 12275300, 19640480, 24550600, 39280960, 49101200, 98202400, 196404800]

約数ペア:

[(1, 196404800), (2, 98202400), (4, 49101200), (5, 39280960), (8, 24550600), (10, 19640480), (16, 12275300), (20, 9820240), (25, 7856192), (32, 6137650), (40, 4910120), (50, 3928096), (64, 3068825), (80, 2455060), (100, 1964048), (160, 1227530), (200, 982024), (320, 613765), (400, 491012), (800, 245506), (1600, 122753)]