245887208

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{12163}}^1$

素因数の和:12214

約数の個数: 48

約数和(自身を含む): 556138080

約数和(自身を除く): 310250872

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2888, 5054, 10108, 12163, 20216, 24326, 48652, 85141, 97304, 170282, 231097, 340564, 462194, 681128, 924388, 1617679, 1848776, 3235358, 4390843, 6470716, 8781686, 12941432, 17563372, 30735901, 35126744, 61471802, 122943604, 245887208]

約数ペア:

[(1, 245887208), (2, 122943604), (4, 61471802), (7, 35126744), (8, 30735901), (14, 17563372), (19, 12941432), (28, 8781686), (38, 6470716), (56, 4390843), (76, 3235358), (133, 1848776), (152, 1617679), (266, 924388), (361, 681128), (532, 462194), (722, 340564), (1064, 231097), (1444, 170282), (2527, 97304), (2888, 85141), (5054, 48652), (10108, 24326), (12163, 20216)]