205260176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2280

約数の個数: 80

約数和(自身を含む): 474398208

約数和(自身を除く): 269138032

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 187, 248, 272, 341, 374, 496, 527, 682, 748, 1054, 1364, 1496, 2108, 2213, 2728, 2992, 4216, 4426, 5456, 5797, 8432, 8852, 11594, 17704, 23188, 24343, 35408, 37621, 46376, 48686, 68603, 75242, 92752, 97372, 137206, 150484, 194744, 274412, 300968, 389488, 413831, 548824, 601936, 754633, 827662, 1097648, 1166251, 1509266, 1655324, 2332502, 3018532, 3310648, 4665004, 6037064, 6621296, 9330008, 12074128, 12828761, 18660016, 25657522, 51315044, 102630088, 205260176]

約数ペア:

[(1, 205260176), (2, 102630088), (4, 51315044), (8, 25657522), (11, 18660016), (16, 12828761), (17, 12074128), (22, 9330008), (31, 6621296), (34, 6037064), (44, 4665004), (62, 3310648), (68, 3018532), (88, 2332502), (124, 1655324), (136, 1509266), (176, 1166251), (187, 1097648), (248, 827662), (272, 754633), (341, 601936), (374, 548824), (496, 413831), (527, 389488), (682, 300968), (748, 274412), (1054, 194744), (1364, 150484), (1496, 137206), (2108, 97372), (2213, 92752), (2728, 75242), (2992, 68603), (4216, 48686), (4426, 46376), (5456, 37621), (5797, 35408), (8432, 24343), (8852, 23188), (11594, 17704)]