198820650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{189353}}^1$

素因数の和:189375

約数の個数: 48

約数和(自身を含む): 563517504

約数和(自身を除く): 364696854

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 189353, 378706, 568059, 946765, 1136118, 1325471, 1893530, 2650942, 2840295, 3976413, 4733825, 5680590, 6627355, 7952826, 9467650, 13254710, 14201475, 19882065, 28402950, 33136775, 39764130, 66273550, 99410325, 198820650]

約数ペア:

[(1, 198820650), (2, 99410325), (3, 66273550), (5, 39764130), (6, 33136775), (7, 28402950), (10, 19882065), (14, 14201475), (15, 13254710), (21, 9467650), (25, 7952826), (30, 6627355), (35, 5680590), (42, 4733825), (50, 3976413), (70, 2840295), (75, 2650942), (105, 1893530), (150, 1325471), (175, 1136118), (210, 946765), (350, 568059), (525, 378706), (1050, 189353)]