208501920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13163}}^1$

素因数の和:13195

約数の個数: 144

約数和(自身を含む): 776254752

約数和(自身を除く): 567752832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 13163, 15840, 26326, 39489, 52652, 65815, 78978, 105304, 118467, 131630, 144793, 157956, 197445, 210608, 236934, 263260, 289586, 315912, 394890, 421216, 434379, 473868, 526520, 579172, 592335, 631824, 723965, 789780, 868758, 947736, 1053040, 1158344, 1184670, 1263648, 1303137, 1447930, 1579560, 1737516, 1895472, 2106080, 2171895, 2316688, 2369340, 2606274, 2895860, 3159120, 3475032, 3790944, 4343790, 4633376, 4738680, 5212548, 5791720, 6318240, 6515685, 6950064, 8687580, 9477360, 10425096, 11583440, 13031370, 13900128, 17375160, 18954720, 20850192, 23166880, 26062740, 34750320, 41700384, 52125480, 69500640, 104250960, 208501920]

約数ペア:

[(1, 208501920), (2, 104250960), (3, 69500640), (4, 52125480), (5, 41700384), (6, 34750320), (8, 26062740), (9, 23166880), (10, 20850192), (11, 18954720), (12, 17375160), (15, 13900128), (16, 13031370), (18, 11583440), (20, 10425096), (22, 9477360), (24, 8687580), (30, 6950064), (32, 6515685), (33, 6318240), (36, 5791720), (40, 5212548), (44, 4738680), (45, 4633376), (48, 4343790), (55, 3790944), (60, 3475032), (66, 3159120), (72, 2895860), (80, 2606274), (88, 2369340), (90, 2316688), (96, 2171895), (99, 2106080), (110, 1895472), (120, 1737516), (132, 1579560), (144, 1447930), (160, 1303137), (165, 1263648), (176, 1184670), (180, 1158344), (198, 1053040), (220, 947736), (240, 868758), (264, 789780), (288, 723965), (330, 631824), (352, 592335), (360, 579172), (396, 526520), (440, 473868), (480, 434379), (495, 421216), (528, 394890), (660, 315912), (720, 289586), (792, 263260), (880, 236934), (990, 210608), (1056, 197445), (1320, 157956), (1440, 144793), (1584, 131630), (1760, 118467), (1980, 105304), (2640, 78978), (3168, 65815), (3960, 52652), (5280, 39489), (7920, 26326), (13163, 15840)]