207051520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 558355392

約数和(自身を除く): 351303872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 256, 260, 299, 320, 368, 416, 460, 520, 541, 598, 640, 736, 832, 920, 1040, 1082, 1196, 1280, 1472, 1495, 1664, 1840, 2080, 2164, 2392, 2705, 2944, 2990, 3328, 3680, 4160, 4328, 4784, 5410, 5888, 5980, 7033, 7360, 8320, 8656, 9568, 10820, 11960, 12443, 14066, 14720, 16640, 17312, 19136, 21640, 23920, 24886, 28132, 29440, 34624, 35165, 38272, 43280, 47840, 49772, 56264, 62215, 69248, 70330, 76544, 86560, 95680, 99544, 112528, 124430, 138496, 140660, 161759, 173120, 191360, 199088, 225056, 248860, 281320, 323518, 346240, 382720, 398176, 450112, 497720, 562640, 647036, 692480, 796352, 808795, 900224, 995440, 1125280, 1294072, 1592704, 1617590, 1800448, 1990880, 2250560, 2588144, 3185408, 3235180, 3981760, 4501120, 5176288, 6470360, 7963520, 9002240, 10352576, 12940720, 15927040, 20705152, 25881440, 41410304, 51762880, 103525760, 207051520]

約数ペア:

[(1, 207051520), (2, 103525760), (4, 51762880), (5, 41410304), (8, 25881440), (10, 20705152), (13, 15927040), (16, 12940720), (20, 10352576), (23, 9002240), (26, 7963520), (32, 6470360), (40, 5176288), (46, 4501120), (52, 3981760), (64, 3235180), (65, 3185408), (80, 2588144), (92, 2250560), (104, 1990880), (115, 1800448), (128, 1617590), (130, 1592704), (160, 1294072), (184, 1125280), (208, 995440), (230, 900224), (256, 808795), (260, 796352), (299, 692480), (320, 647036), (368, 562640), (416, 497720), (460, 450112), (520, 398176), (541, 382720), (598, 346240), (640, 323518), (736, 281320), (832, 248860), (920, 225056), (1040, 199088), (1082, 191360), (1196, 173120), (1280, 161759), (1472, 140660), (1495, 138496), (1664, 124430), (1840, 112528), (2080, 99544), (2164, 95680), (2392, 86560), (2705, 76544), (2944, 70330), (2990, 69248), (3328, 62215), (3680, 56264), (4160, 49772), (4328, 47840), (4784, 43280), (5410, 38272), (5888, 35165), (5980, 34624), (7033, 29440), (7360, 28132), (8320, 24886), (8656, 23920), (9568, 21640), (10820, 19136), (11960, 17312), (12443, 16640), (14066, 14720)]