200074940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 482207040

約数和(自身を除く): 282132100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 101, 130, 190, 202, 247, 260, 380, 401, 404, 494, 505, 802, 988, 1010, 1235, 1313, 1604, 1919, 2005, 2020, 2470, 2626, 3838, 4010, 4940, 5213, 5252, 6565, 7619, 7676, 8020, 9595, 10426, 13130, 15238, 19190, 20852, 24947, 26065, 26260, 30476, 38095, 38380, 40501, 49894, 52130, 76190, 81002, 99047, 99788, 104260, 124735, 152380, 162004, 198094, 202505, 249470, 396188, 405010, 495235, 498940, 526513, 769519, 810020, 990470, 1053026, 1539038, 1980940, 2106052, 2632565, 3078076, 3847595, 5265130, 7695190, 10003747, 10530260, 15390380, 20007494, 40014988, 50018735, 100037470, 200074940]

約数ペア:

[(1, 200074940), (2, 100037470), (4, 50018735), (5, 40014988), (10, 20007494), (13, 15390380), (19, 10530260), (20, 10003747), (26, 7695190), (38, 5265130), (52, 3847595), (65, 3078076), (76, 2632565), (95, 2106052), (101, 1980940), (130, 1539038), (190, 1053026), (202, 990470), (247, 810020), (260, 769519), (380, 526513), (401, 498940), (404, 495235), (494, 405010), (505, 396188), (802, 249470), (988, 202505), (1010, 198094), (1235, 162004), (1313, 152380), (1604, 124735), (1919, 104260), (2005, 99788), (2020, 99047), (2470, 81002), (2626, 76190), (3838, 52130), (4010, 49894), (4940, 40501), (5213, 38380), (5252, 38095), (6565, 30476), (7619, 26260), (7676, 26065), (8020, 24947), (9595, 20852), (10426, 19190), (13130, 15238)]