208255656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1319

約数の個数: 128

約数和(自身を含む): 638668800

約数和(自身を除く): 430413144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 53, 56, 57, 76, 84, 106, 114, 133, 152, 159, 168, 212, 228, 266, 318, 371, 399, 424, 456, 532, 636, 742, 798, 1007, 1064, 1113, 1231, 1272, 1484, 1596, 2014, 2226, 2462, 2968, 3021, 3192, 3693, 4028, 4452, 4924, 6042, 7049, 7386, 8056, 8617, 8904, 9848, 12084, 14098, 14772, 17234, 21147, 23389, 24168, 25851, 28196, 29544, 34468, 42294, 46778, 51702, 56392, 65243, 68936, 70167, 84588, 93556, 103404, 130486, 140334, 163723, 169176, 187112, 195729, 206808, 260972, 280668, 327446, 391458, 456701, 491169, 521944, 561336, 654892, 782916, 913402, 982338, 1239617, 1309784, 1370103, 1565832, 1826804, 1964676, 2479234, 2740206, 3653608, 3718851, 3929352, 4958468, 5480412, 7437702, 8677319, 9916936, 10960824, 14875404, 17354638, 26031957, 29750808, 34709276, 52063914, 69418552, 104127828, 208255656]

約数ペア:

[(1, 208255656), (2, 104127828), (3, 69418552), (4, 52063914), (6, 34709276), (7, 29750808), (8, 26031957), (12, 17354638), (14, 14875404), (19, 10960824), (21, 9916936), (24, 8677319), (28, 7437702), (38, 5480412), (42, 4958468), (53, 3929352), (56, 3718851), (57, 3653608), (76, 2740206), (84, 2479234), (106, 1964676), (114, 1826804), (133, 1565832), (152, 1370103), (159, 1309784), (168, 1239617), (212, 982338), (228, 913402), (266, 782916), (318, 654892), (371, 561336), (399, 521944), (424, 491169), (456, 456701), (532, 391458), (636, 327446), (742, 280668), (798, 260972), (1007, 206808), (1064, 195729), (1113, 187112), (1231, 169176), (1272, 163723), (1484, 140334), (1596, 130486), (2014, 103404), (2226, 93556), (2462, 84588), (2968, 70167), (3021, 68936), (3192, 65243), (3693, 56392), (4028, 51702), (4452, 46778), (4924, 42294), (6042, 34468), (7049, 29544), (7386, 28196), (8056, 25851), (8617, 24168), (8904, 23389), (9848, 21147), (12084, 17234), (14098, 14772)]