218600340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1979}}^1$

素因数の和:2261

約数の個数: 96

約数和(自身を含む): 702535680

約数和(自身を除く): 483935340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 263, 420, 526, 789, 1052, 1315, 1578, 1841, 1979, 2630, 3156, 3682, 3945, 3958, 5260, 5523, 5937, 7364, 7890, 7916, 9205, 9895, 11046, 11874, 13853, 15780, 18410, 19790, 22092, 23748, 27615, 27706, 29685, 36820, 39580, 41559, 55230, 55412, 59370, 69265, 83118, 110460, 118740, 138530, 166236, 207795, 277060, 415590, 520477, 831180, 1040954, 1561431, 2081908, 2602385, 3122862, 3643339, 5204770, 6245724, 7286678, 7807155, 10409540, 10930017, 14573356, 15614310, 18216695, 21860034, 31228620, 36433390, 43720068, 54650085, 72866780, 109300170, 218600340]

約数ペア:

[(1, 218600340), (2, 109300170), (3, 72866780), (4, 54650085), (5, 43720068), (6, 36433390), (7, 31228620), (10, 21860034), (12, 18216695), (14, 15614310), (15, 14573356), (20, 10930017), (21, 10409540), (28, 7807155), (30, 7286678), (35, 6245724), (42, 5204770), (60, 3643339), (70, 3122862), (84, 2602385), (105, 2081908), (140, 1561431), (210, 1040954), (263, 831180), (420, 520477), (526, 415590), (789, 277060), (1052, 207795), (1315, 166236), (1578, 138530), (1841, 118740), (1979, 110460), (2630, 83118), (3156, 69265), (3682, 59370), (3945, 55412), (3958, 55230), (5260, 41559), (5523, 39580), (5937, 36820), (7364, 29685), (7890, 27706), (7916, 27615), (9205, 23748), (9895, 22092), (11046, 19790), (11874, 18410), (13853, 15780)]