205772308

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 418844160

約数和(自身を除く): 213071852

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 239, 317, 388, 478, 634, 679, 956, 1268, 1358, 1673, 2219, 2716, 3346, 4438, 6692, 8876, 23183, 30749, 46366, 61498, 75763, 92732, 122996, 151526, 162281, 215243, 303052, 324562, 430486, 530341, 649124, 860972, 1060682, 2121364, 7349011, 14698022, 29396044, 51443077, 102886154, 205772308]

約数ペア:

[(1, 205772308), (2, 102886154), (4, 51443077), (7, 29396044), (14, 14698022), (28, 7349011), (97, 2121364), (194, 1060682), (239, 860972), (317, 649124), (388, 530341), (478, 430486), (634, 324562), (679, 303052), (956, 215243), (1268, 162281), (1358, 151526), (1673, 122996), (2219, 92732), (2716, 75763), (3346, 61498), (4438, 46366), (6692, 30749), (8876, 23183)]