216939888

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{907}}^1$

素因数の和:1083

約数の個数: 120

約数和(自身を含む): 667445376

約数和(自身を除く): 450505488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 151, 176, 198, 264, 302, 396, 453, 528, 604, 792, 906, 907, 1208, 1359, 1584, 1661, 1812, 1814, 2416, 2718, 2721, 3322, 3624, 3628, 4983, 5436, 5442, 6644, 7248, 7256, 8163, 9966, 9977, 10872, 10884, 13288, 14512, 14949, 16326, 19932, 19954, 21744, 21768, 26576, 29898, 29931, 32652, 39864, 39908, 43536, 59796, 59862, 65304, 79728, 79816, 89793, 119592, 119724, 130608, 136957, 159632, 179586, 239184, 239448, 273914, 359172, 410871, 478896, 547828, 718344, 821742, 1095656, 1232613, 1436688, 1506527, 1643484, 2191312, 2465226, 3013054, 3286968, 4519581, 4930452, 6026108, 6573936, 9039162, 9860904, 12052216, 13558743, 18078324, 19721808, 24104432, 27117486, 36156648, 54234972, 72313296, 108469944, 216939888]

約数ペア:

[(1, 216939888), (2, 108469944), (3, 72313296), (4, 54234972), (6, 36156648), (8, 27117486), (9, 24104432), (11, 19721808), (12, 18078324), (16, 13558743), (18, 12052216), (22, 9860904), (24, 9039162), (33, 6573936), (36, 6026108), (44, 4930452), (48, 4519581), (66, 3286968), (72, 3013054), (88, 2465226), (99, 2191312), (132, 1643484), (144, 1506527), (151, 1436688), (176, 1232613), (198, 1095656), (264, 821742), (302, 718344), (396, 547828), (453, 478896), (528, 410871), (604, 359172), (792, 273914), (906, 239448), (907, 239184), (1208, 179586), (1359, 159632), (1584, 136957), (1661, 130608), (1812, 119724), (1814, 119592), (2416, 89793), (2718, 79816), (2721, 79728), (3322, 65304), (3624, 59862), (3628, 59796), (4983, 43536), (5436, 39908), (5442, 39864), (6644, 32652), (7248, 29931), (7256, 29898), (8163, 26576), (9966, 21768), (9977, 21744), (10872, 19954), (10884, 19932), (13288, 16326), (14512, 14949)]