202059520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12143}}^1$

素因数の和:12177

約数の個数: 72

約数和(自身を含む): 521269056

約数和(自身を除く): 319209536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 12143, 16640, 24286, 48572, 60715, 97144, 121430, 157859, 194288, 242860, 315718, 388576, 485720, 631436, 777152, 789295, 971440, 1262872, 1554304, 1578590, 1942880, 2525744, 3108608, 3157180, 3885760, 5051488, 6314360, 7771520, 10102976, 12628720, 15543040, 20205952, 25257440, 40411904, 50514880, 101029760, 202059520]

約数ペア:

[(1, 202059520), (2, 101029760), (4, 50514880), (5, 40411904), (8, 25257440), (10, 20205952), (13, 15543040), (16, 12628720), (20, 10102976), (26, 7771520), (32, 6314360), (40, 5051488), (52, 3885760), (64, 3157180), (65, 3108608), (80, 2525744), (104, 1942880), (128, 1578590), (130, 1554304), (160, 1262872), (208, 971440), (256, 789295), (260, 777152), (320, 631436), (416, 485720), (520, 388576), (640, 315718), (832, 242860), (1040, 194288), (1280, 157859), (1664, 121430), (2080, 97144), (3328, 60715), (4160, 48572), (8320, 24286), (12143, 16640)]