195544888

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 470934000

約数和(自身を除く): 275389112

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 101, 154, 196, 202, 308, 392, 404, 449, 539, 616, 707, 808, 898, 1078, 1111, 1414, 1796, 2156, 2222, 2828, 3143, 3592, 4312, 4444, 4939, 4949, 5656, 6286, 7777, 8888, 9878, 9898, 12572, 15554, 19756, 19796, 22001, 25144, 31108, 34573, 39512, 39592, 44002, 45349, 54439, 62216, 69146, 88004, 90698, 108878, 138292, 176008, 181396, 217756, 242011, 276584, 317443, 362792, 435512, 484022, 498839, 634886, 968044, 997678, 1269772, 1936088, 1995356, 2222101, 2539544, 3491873, 3990712, 4444202, 6983746, 8888404, 13967492, 17776808, 24443111, 27934984, 48886222, 97772444, 195544888]

約数ペア:

[(1, 195544888), (2, 97772444), (4, 48886222), (7, 27934984), (8, 24443111), (11, 17776808), (14, 13967492), (22, 8888404), (28, 6983746), (44, 4444202), (49, 3990712), (56, 3491873), (77, 2539544), (88, 2222101), (98, 1995356), (101, 1936088), (154, 1269772), (196, 997678), (202, 968044), (308, 634886), (392, 498839), (404, 484022), (449, 435512), (539, 362792), (616, 317443), (707, 276584), (808, 242011), (898, 217756), (1078, 181396), (1111, 176008), (1414, 138292), (1796, 108878), (2156, 90698), (2222, 88004), (2828, 69146), (3143, 62216), (3592, 54439), (4312, 45349), (4444, 44002), (4939, 39592), (4949, 39512), (5656, 34573), (6286, 31108), (7777, 25144), (8888, 22001), (9878, 19796), (9898, 19756), (12572, 15554)]