207949300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8419}}^1$

素因数の和:8465

約数の個数: 72

約数和(自身を含む): 511599200

約数和(自身を除く): 303649900

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, 8419, 12350, 16838, 24700, 33676, 42095, 84190, 109447, 159961, 168380, 210475, 218894, 319922, 420950, 437788, 547235, 639844, 799805, 841900, 1094470, 1599610, 2079493, 2188940, 2736175, 3199220, 3999025, 4158986, 5472350, 7998050, 8317972, 10397465, 10944700, 15996100, 20794930, 41589860, 51987325, 103974650, 207949300]

約数ペア:

[(1, 207949300), (2, 103974650), (4, 51987325), (5, 41589860), (10, 20794930), (13, 15996100), (19, 10944700), (20, 10397465), (25, 8317972), (26, 7998050), (38, 5472350), (50, 4158986), (52, 3999025), (65, 3199220), (76, 2736175), (95, 2188940), (100, 2079493), (130, 1599610), (190, 1094470), (247, 841900), (260, 799805), (325, 639844), (380, 547235), (475, 437788), (494, 420950), (650, 319922), (950, 218894), (988, 210475), (1235, 168380), (1300, 159961), (1900, 109447), (2470, 84190), (4940, 42095), (6175, 33676), (8419, 24700), (12350, 16838)]