219597136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 494343360

約数和(自身を除く): 274746224

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 97, 152, 176, 194, 209, 304, 388, 418, 677, 776, 836, 1067, 1354, 1552, 1672, 1843, 2134, 2708, 3344, 3686, 4268, 5416, 7372, 7447, 8536, 10832, 12863, 14744, 14894, 17072, 20273, 25726, 29488, 29788, 40546, 51452, 59576, 65669, 81092, 102904, 119152, 131338, 141493, 162184, 205808, 262676, 282986, 324368, 525352, 565972, 722359, 1050704, 1131944, 1247711, 1444718, 2263888, 2495422, 2889436, 4990844, 5778872, 9981688, 11557744, 13724821, 19963376, 27449642, 54899284, 109798568, 219597136]

約数ペア:

[(1, 219597136), (2, 109798568), (4, 54899284), (8, 27449642), (11, 19963376), (16, 13724821), (19, 11557744), (22, 9981688), (38, 5778872), (44, 4990844), (76, 2889436), (88, 2495422), (97, 2263888), (152, 1444718), (176, 1247711), (194, 1131944), (209, 1050704), (304, 722359), (388, 565972), (418, 525352), (677, 324368), (776, 282986), (836, 262676), (1067, 205808), (1354, 162184), (1552, 141493), (1672, 131338), (1843, 119152), (2134, 102904), (2708, 81092), (3344, 65669), (3686, 59576), (4268, 51452), (5416, 40546), (7372, 29788), (7447, 29488), (8536, 25726), (10832, 20273), (12863, 17072), (14744, 14894)]