207950600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 573179460

約数和(自身を除く): 365228860

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 121, 130, 143, 200, 220, 242, 260, 275, 286, 325, 440, 484, 520, 550, 572, 605, 650, 661, 715, 968, 1100, 1144, 1210, 1300, 1322, 1430, 1573, 2200, 2420, 2600, 2644, 2860, 3025, 3146, 3305, 3575, 4840, 5288, 5720, 6050, 6292, 6610, 7150, 7271, 7865, 8593, 12100, 12584, 13220, 14300, 14542, 15730, 16525, 17186, 24200, 26440, 28600, 29084, 31460, 33050, 34372, 36355, 39325, 42965, 58168, 62920, 66100, 68744, 72710, 78650, 79981, 85930, 94523, 132200, 145420, 157300, 159962, 171860, 181775, 189046, 214825, 290840, 314600, 319924, 343720, 363550, 378092, 399905, 429650, 472615, 639848, 727100, 756184, 799810, 859300, 945230, 1039753, 1454200, 1599620, 1718600, 1890460, 1999525, 2079506, 2363075, 3199240, 3780920, 3999050, 4159012, 4726150, 5198765, 7998100, 8318024, 9452300, 10397530, 15996200, 18904600, 20795060, 25993825, 41590120, 51987650, 103975300, 207950600]

約数ペア:

[(1, 207950600), (2, 103975300), (4, 51987650), (5, 41590120), (8, 25993825), (10, 20795060), (11, 18904600), (13, 15996200), (20, 10397530), (22, 9452300), (25, 8318024), (26, 7998100), (40, 5198765), (44, 4726150), (50, 4159012), (52, 3999050), (55, 3780920), (65, 3199240), (88, 2363075), (100, 2079506), (104, 1999525), (110, 1890460), (121, 1718600), (130, 1599620), (143, 1454200), (200, 1039753), (220, 945230), (242, 859300), (260, 799810), (275, 756184), (286, 727100), (325, 639848), (440, 472615), (484, 429650), (520, 399905), (550, 378092), (572, 363550), (605, 343720), (650, 319924), (661, 314600), (715, 290840), (968, 214825), (1100, 189046), (1144, 181775), (1210, 171860), (1300, 159962), (1322, 157300), (1430, 145420), (1573, 132200), (2200, 94523), (2420, 85930), (2600, 79981), (2644, 78650), (2860, 72710), (3025, 68744), (3146, 66100), (3305, 62920), (3575, 58168), (4840, 42965), (5288, 39325), (5720, 36355), (6050, 34372), (6292, 33050), (6610, 31460), (7150, 29084), (7271, 28600), (7865, 26440), (8593, 24200), (12100, 17186), (12584, 16525), (13220, 15730), (14300, 14542)]