221069408

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 528998400

約数和(自身を除く): 307928992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 127, 133, 152, 224, 254, 266, 304, 409, 508, 532, 608, 818, 889, 1016, 1064, 1636, 1778, 2032, 2128, 2413, 2863, 3272, 3556, 4064, 4256, 4826, 5726, 6544, 7112, 7771, 9652, 11452, 13088, 14224, 15542, 16891, 19304, 22904, 28448, 31084, 33782, 38608, 45808, 51943, 54397, 62168, 67564, 77216, 91616, 103886, 108794, 124336, 135128, 207772, 217588, 248672, 270256, 363601, 415544, 435176, 540512, 727202, 831088, 870352, 986917, 1454404, 1662176, 1740704, 1973834, 2908808, 3947668, 5817616, 6908419, 7895336, 11635232, 13816838, 15790672, 27633676, 31581344, 55267352, 110534704, 221069408]

約数ペア:

[(1, 221069408), (2, 110534704), (4, 55267352), (7, 31581344), (8, 27633676), (14, 15790672), (16, 13816838), (19, 11635232), (28, 7895336), (32, 6908419), (38, 5817616), (56, 3947668), (76, 2908808), (112, 1973834), (127, 1740704), (133, 1662176), (152, 1454404), (224, 986917), (254, 870352), (266, 831088), (304, 727202), (409, 540512), (508, 435176), (532, 415544), (608, 363601), (818, 270256), (889, 248672), (1016, 217588), (1064, 207772), (1636, 135128), (1778, 124336), (2032, 108794), (2128, 103886), (2413, 91616), (2863, 77216), (3272, 67564), (3556, 62168), (4064, 54397), (4256, 51943), (4826, 45808), (5726, 38608), (6544, 33782), (7112, 31084), (7771, 28448), (9652, 22904), (11452, 19304), (13088, 16891), (14224, 15542)]