197279288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 410469120

約数和(自身を除く): 213189832

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 73, 124, 136, 146, 248, 292, 527, 584, 641, 1054, 1241, 1282, 2108, 2263, 2482, 2564, 4216, 4526, 4964, 5128, 9052, 9928, 10897, 18104, 19871, 21794, 38471, 39742, 43588, 46793, 76942, 79484, 87176, 93586, 153884, 158968, 187172, 307768, 337807, 374344, 675614, 795481, 1351228, 1450583, 1590962, 2702456, 2901166, 3181924, 5802332, 6363848, 11604664, 24659911, 49319822, 98639644, 197279288]

約数ペア:

[(1, 197279288), (2, 98639644), (4, 49319822), (8, 24659911), (17, 11604664), (31, 6363848), (34, 5802332), (62, 3181924), (68, 2901166), (73, 2702456), (124, 1590962), (136, 1450583), (146, 1351228), (248, 795481), (292, 675614), (527, 374344), (584, 337807), (641, 307768), (1054, 187172), (1241, 158968), (1282, 153884), (2108, 93586), (2263, 87176), (2482, 79484), (2564, 76942), (4216, 46793), (4526, 43588), (4964, 39742), (5128, 38471), (9052, 21794), (9928, 19871), (10897, 18104)]