198049460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{5107}}^1$

素因数の和:5400

約数の個数: 48

約数和(自身を含む): 477128064

約数和(自身を除く): 279078604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3878, 5107, 5540, 7756, 9695, 10214, 19390, 20428, 25535, 35749, 38780, 51070, 71498, 102140, 142996, 178745, 357490, 714980, 1414639, 2829278, 5658556, 7073195, 9902473, 14146390, 19804946, 28292780, 39609892, 49512365, 99024730, 198049460]

約数ペア:

[(1, 198049460), (2, 99024730), (4, 49512365), (5, 39609892), (7, 28292780), (10, 19804946), (14, 14146390), (20, 9902473), (28, 7073195), (35, 5658556), (70, 2829278), (140, 1414639), (277, 714980), (554, 357490), (1108, 178745), (1385, 142996), (1939, 102140), (2770, 71498), (3878, 51070), (5107, 38780), (5540, 35749), (7756, 25535), (9695, 20428), (10214, 19390)]