227656156

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1979

約数の個数: 72

約数和(自身を含む): 509979456

約数和(自身を除く): 282323300

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 49, 52, 91, 94, 98, 182, 188, 196, 329, 364, 611, 637, 658, 1222, 1274, 1316, 1901, 2303, 2444, 2548, 3802, 4277, 4606, 7604, 8554, 9212, 13307, 17108, 24713, 26614, 29939, 49426, 53228, 59878, 89347, 93149, 98852, 119756, 172991, 178694, 186298, 345982, 357388, 372596, 625429, 691964, 1161511, 1210937, 1250858, 2323022, 2421874, 2501716, 4378003, 4646044, 4843748, 8130577, 8756006, 16261154, 17512012, 32522308, 56914039, 113828078, 227656156]

約数ペア:

[(1, 227656156), (2, 113828078), (4, 56914039), (7, 32522308), (13, 17512012), (14, 16261154), (26, 8756006), (28, 8130577), (47, 4843748), (49, 4646044), (52, 4378003), (91, 2501716), (94, 2421874), (98, 2323022), (182, 1250858), (188, 1210937), (196, 1161511), (329, 691964), (364, 625429), (611, 372596), (637, 357388), (658, 345982), (1222, 186298), (1274, 178694), (1316, 172991), (1901, 119756), (2303, 98852), (2444, 93149), (2548, 89347), (3802, 59878), (4277, 53228), (4606, 49426), (7604, 29939), (8554, 26614), (9212, 24713), (13307, 17108)]