209895048

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 654151680

約数和(自身を除く): 444256632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 83, 88, 93, 99, 103, 124, 132, 166, 186, 198, 206, 248, 249, 264, 279, 309, 332, 341, 372, 396, 412, 498, 558, 618, 664, 682, 744, 747, 792, 824, 913, 927, 996, 1023, 1116, 1133, 1236, 1364, 1494, 1826, 1854, 1992, 2046, 2232, 2266, 2472, 2573, 2728, 2739, 2988, 3069, 3193, 3399, 3652, 3708, 4092, 4532, 5146, 5478, 5976, 6138, 6386, 6798, 7304, 7416, 7719, 8184, 8217, 8549, 9064, 9579, 10197, 10292, 10956, 12276, 12772, 13596, 15438, 16434, 17098, 19158, 20394, 20584, 21912, 23157, 24552, 25544, 25647, 27192, 28303, 28737, 30876, 32868, 34196, 35123, 38316, 40788, 46314, 51294, 56606, 57474, 61752, 65736, 68392, 70246, 76632, 76941, 81576, 84909, 92628, 94039, 102588, 105369, 113212, 114948, 140492, 153882, 169818, 185256, 188078, 205176, 210738, 226424, 229896, 254727, 265019, 280984, 282117, 307764, 316107, 339636, 376156, 421476, 509454, 530038, 564234, 615528, 632214, 679272, 752312, 795057, 842952, 846351, 1018908, 1060076, 1128468, 1264428, 1590114, 1692702, 2037816, 2120152, 2256936, 2385171, 2528856, 2915209, 3180228, 3385404, 4770342, 5830418, 6360456, 6770808, 8745627, 9540684, 11660836, 17491254, 19081368, 23321672, 26236881, 34982508, 52473762, 69965016, 104947524, 209895048]

約数ペア:

[(1, 209895048), (2, 104947524), (3, 69965016), (4, 52473762), (6, 34982508), (8, 26236881), (9, 23321672), (11, 19081368), (12, 17491254), (18, 11660836), (22, 9540684), (24, 8745627), (31, 6770808), (33, 6360456), (36, 5830418), (44, 4770342), (62, 3385404), (66, 3180228), (72, 2915209), (83, 2528856), (88, 2385171), (93, 2256936), (99, 2120152), (103, 2037816), (124, 1692702), (132, 1590114), (166, 1264428), (186, 1128468), (198, 1060076), (206, 1018908), (248, 846351), (249, 842952), (264, 795057), (279, 752312), (309, 679272), (332, 632214), (341, 615528), (372, 564234), (396, 530038), (412, 509454), (498, 421476), (558, 376156), (618, 339636), (664, 316107), (682, 307764), (744, 282117), (747, 280984), (792, 265019), (824, 254727), (913, 229896), (927, 226424), (996, 210738), (1023, 205176), (1116, 188078), (1133, 185256), (1236, 169818), (1364, 153882), (1494, 140492), (1826, 114948), (1854, 113212), (1992, 105369), (2046, 102588), (2232, 94039), (2266, 92628), (2472, 84909), (2573, 81576), (2728, 76941), (2739, 76632), (2988, 70246), (3069, 68392), (3193, 65736), (3399, 61752), (3652, 57474), (3708, 56606), (4092, 51294), (4532, 46314), (5146, 40788), (5478, 38316), (5976, 35123), (6138, 34196), (6386, 32868), (6798, 30876), (7304, 28737), (7416, 28303), (7719, 27192), (8184, 25647), (8217, 25544), (8549, 24552), (9064, 23157), (9579, 21912), (10197, 20584), (10292, 20394), (10956, 19158), (12276, 17098), (12772, 16434), (13596, 15438)]