187865116

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 347790240

約数和(自身を除く): 159925124

約数列:

[1, 2, 4, 41, 61, 82, 89, 122, 164, 178, 211, 244, 356, 422, 844, 2501, 3649, 5002, 5429, 7298, 8651, 10004, 10858, 12871, 14596, 17302, 18779, 21716, 25742, 34604, 37558, 51484, 75116, 222589, 445178, 527711, 769939, 890356, 1055422, 1145519, 1539878, 2110844, 2291038, 3079756, 4582076, 46966279, 93932558, 187865116]

約数ペア:

[(1, 187865116), (2, 93932558), (4, 46966279), (41, 4582076), (61, 3079756), (82, 2291038), (89, 2110844), (122, 1539878), (164, 1145519), (178, 1055422), (211, 890356), (244, 769939), (356, 527711), (422, 445178), (844, 222589), (2501, 75116), (3649, 51484), (5002, 37558), (5429, 34604), (7298, 25742), (8651, 21716), (10004, 18779), (10858, 17302), (12871, 14596)]