201230900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8147}}^1$

素因数の和:8193

約数の個数: 72

約数和(自身を含む): 495072480

約数和(自身を除く): 293841580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 6175, 8147, 12350, 16294, 24700, 32588, 40735, 81470, 105911, 154793, 162940, 203675, 211822, 309586, 407350, 423644, 529555, 619172, 773965, 814700, 1059110, 1547930, 2012309, 2118220, 2647775, 3095860, 3869825, 4024618, 5295550, 7739650, 8049236, 10061545, 10591100, 15479300, 20123090, 40246180, 50307725, 100615450, 201230900]

約数ペア:

[(1, 201230900), (2, 100615450), (4, 50307725), (5, 40246180), (10, 20123090), (13, 15479300), (19, 10591100), (20, 10061545), (25, 8049236), (26, 7739650), (38, 5295550), (50, 4024618), (52, 3869825), (65, 3095860), (76, 2647775), (95, 2118220), (100, 2012309), (130, 1547930), (190, 1059110), (247, 814700), (260, 773965), (325, 619172), (380, 529555), (475, 423644), (494, 407350), (650, 309586), (950, 211822), (988, 203675), (1235, 162940), (1300, 154793), (1900, 105911), (2470, 81470), (4940, 40735), (6175, 32588), (8147, 24700), (12350, 16294)]