200021556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 552939520

約数和(自身を除く): 352917964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 139, 148, 222, 259, 278, 417, 444, 463, 518, 556, 777, 834, 926, 973, 1036, 1389, 1554, 1668, 1852, 1946, 2778, 2919, 3108, 3241, 3892, 5143, 5556, 5838, 6482, 9723, 10286, 11676, 12964, 15429, 17131, 19446, 20572, 30858, 34262, 36001, 38892, 51393, 61716, 64357, 68524, 72002, 102786, 108003, 119917, 128714, 144004, 193071, 205572, 216006, 239834, 257428, 359751, 386142, 432012, 450499, 479668, 719502, 772284, 900998, 1351497, 1439004, 1801996, 2381209, 2702994, 4762418, 5405988, 7143627, 9524836, 14287254, 16668463, 28574508, 33336926, 50005389, 66673852, 100010778, 200021556]

約数ペア:

[(1, 200021556), (2, 100010778), (3, 66673852), (4, 50005389), (6, 33336926), (7, 28574508), (12, 16668463), (14, 14287254), (21, 9524836), (28, 7143627), (37, 5405988), (42, 4762418), (74, 2702994), (84, 2381209), (111, 1801996), (139, 1439004), (148, 1351497), (222, 900998), (259, 772284), (278, 719502), (417, 479668), (444, 450499), (463, 432012), (518, 386142), (556, 359751), (777, 257428), (834, 239834), (926, 216006), (973, 205572), (1036, 193071), (1389, 144004), (1554, 128714), (1668, 119917), (1852, 108003), (1946, 102786), (2778, 72002), (2919, 68524), (3108, 64357), (3241, 61716), (3892, 51393), (5143, 38892), (5556, 36001), (5838, 34262), (6482, 30858), (9723, 20572), (10286, 19446), (11676, 17131), (12964, 15429)]