217542996

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 180

約数和(自身を含む): 648869760

約数和(自身を除く): 431326764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 81, 93, 99, 108, 121, 124, 132, 162, 179, 186, 198, 242, 279, 297, 324, 341, 358, 363, 372, 396, 484, 537, 558, 594, 682, 716, 726, 837, 891, 1023, 1074, 1089, 1116, 1188, 1364, 1452, 1611, 1674, 1782, 1969, 2046, 2148, 2178, 2511, 3069, 3222, 3267, 3348, 3564, 3751, 3938, 4092, 4356, 4833, 5022, 5549, 5907, 6138, 6444, 6534, 7502, 7876, 9207, 9666, 9801, 10044, 11098, 11253, 11814, 12276, 13068, 14499, 15004, 16647, 17721, 18414, 19332, 19602, 21659, 22196, 22506, 23628, 27621, 28998, 33294, 33759, 35442, 36828, 39204, 43318, 45012, 49941, 53163, 55242, 57996, 61039, 64977, 66588, 67518, 70884, 86636, 99882, 101277, 106326, 110484, 122078, 129954, 135036, 149823, 159489, 183117, 194931, 199764, 202554, 212652, 244156, 259908, 299646, 303831, 318978, 366234, 389862, 405108, 449469, 549351, 584793, 599292, 607662, 637956, 671429, 732468, 779724, 898938, 1098702, 1169586, 1215324, 1342858, 1648053, 1754379, 1797876, 2014287, 2197404, 2339172, 2685716, 3296106, 3508758, 4028574, 4944159, 6042861, 6592212, 7017516, 8057148, 9888318, 12085722, 18128583, 19776636, 24171444, 36257166, 54385749, 72514332, 108771498, 217542996]

約数ペア:

[(1, 217542996), (2, 108771498), (3, 72514332), (4, 54385749), (6, 36257166), (9, 24171444), (11, 19776636), (12, 18128583), (18, 12085722), (22, 9888318), (27, 8057148), (31, 7017516), (33, 6592212), (36, 6042861), (44, 4944159), (54, 4028574), (62, 3508758), (66, 3296106), (81, 2685716), (93, 2339172), (99, 2197404), (108, 2014287), (121, 1797876), (124, 1754379), (132, 1648053), (162, 1342858), (179, 1215324), (186, 1169586), (198, 1098702), (242, 898938), (279, 779724), (297, 732468), (324, 671429), (341, 637956), (358, 607662), (363, 599292), (372, 584793), (396, 549351), (484, 449469), (537, 405108), (558, 389862), (594, 366234), (682, 318978), (716, 303831), (726, 299646), (837, 259908), (891, 244156), (1023, 212652), (1074, 202554), (1089, 199764), (1116, 194931), (1188, 183117), (1364, 159489), (1452, 149823), (1611, 135036), (1674, 129954), (1782, 122078), (1969, 110484), (2046, 106326), (2148, 101277), (2178, 99882), (2511, 86636), (3069, 70884), (3222, 67518), (3267, 66588), (3348, 64977), (3564, 61039), (3751, 57996), (3938, 55242), (4092, 53163), (4356, 49941), (4833, 45012), (5022, 43318), (5549, 39204), (5907, 36828), (6138, 35442), (6444, 33759), (6534, 33294), (7502, 28998), (7876, 27621), (9207, 23628), (9666, 22506), (9801, 22196), (10044, 21659), (11098, 19602), (11253, 19332), (11814, 18414), (12276, 17721), (13068, 16647), (14499, 15004)]