218710404

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 216

約数和(自身を含む): 662276160

約数和(自身を除く): 443565756

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 37, 44, 46, 59, 66, 69, 74, 92, 99, 111, 118, 121, 132, 138, 148, 177, 198, 207, 222, 236, 242, 253, 276, 333, 354, 363, 396, 407, 414, 444, 484, 506, 531, 649, 666, 708, 726, 759, 814, 828, 851, 1012, 1062, 1089, 1221, 1298, 1332, 1357, 1452, 1518, 1628, 1702, 1947, 2124, 2178, 2183, 2277, 2442, 2553, 2596, 2714, 2783, 3036, 3404, 3663, 3894, 4071, 4356, 4366, 4477, 4554, 4884, 5106, 5428, 5566, 5841, 6549, 7139, 7326, 7659, 7788, 8142, 8349, 8732, 8954, 9108, 9361, 10212, 11132, 11682, 12213, 13098, 13431, 14278, 14652, 14927, 15318, 16284, 16698, 17908, 18722, 19647, 21417, 23364, 24013, 24426, 25047, 26196, 26862, 28083, 28556, 29854, 30636, 33396, 37444, 39294, 40293, 42834, 44781, 48026, 48852, 50094, 50209, 53724, 56166, 59708, 64251, 72039, 78588, 80586, 84249, 85668, 89562, 96052, 100188, 100418, 102971, 112332, 128502, 134343, 144078, 150627, 161172, 164197, 168498, 179124, 200836, 205942, 216117, 257004, 264143, 268686, 288156, 301254, 308913, 328394, 336996, 411884, 432234, 451881, 492591, 528286, 537372, 552299, 602508, 617826, 656788, 792429, 864468, 903762, 926739, 985182, 1056572, 1104598, 1235652, 1477773, 1584858, 1656897, 1807524, 1853478, 1970364, 2209196, 2377287, 2955546, 3169716, 3313794, 3706956, 4754574, 4970691, 5911092, 6075289, 6627588, 9509148, 9941382, 12150578, 18225867, 19882764, 24301156, 36451734, 54677601, 72903468, 109355202, 218710404]

約数ペア:

[(1, 218710404), (2, 109355202), (3, 72903468), (4, 54677601), (6, 36451734), (9, 24301156), (11, 19882764), (12, 18225867), (18, 12150578), (22, 9941382), (23, 9509148), (33, 6627588), (36, 6075289), (37, 5911092), (44, 4970691), (46, 4754574), (59, 3706956), (66, 3313794), (69, 3169716), (74, 2955546), (92, 2377287), (99, 2209196), (111, 1970364), (118, 1853478), (121, 1807524), (132, 1656897), (138, 1584858), (148, 1477773), (177, 1235652), (198, 1104598), (207, 1056572), (222, 985182), (236, 926739), (242, 903762), (253, 864468), (276, 792429), (333, 656788), (354, 617826), (363, 602508), (396, 552299), (407, 537372), (414, 528286), (444, 492591), (484, 451881), (506, 432234), (531, 411884), (649, 336996), (666, 328394), (708, 308913), (726, 301254), (759, 288156), (814, 268686), (828, 264143), (851, 257004), (1012, 216117), (1062, 205942), (1089, 200836), (1221, 179124), (1298, 168498), (1332, 164197), (1357, 161172), (1452, 150627), (1518, 144078), (1628, 134343), (1702, 128502), (1947, 112332), (2124, 102971), (2178, 100418), (2183, 100188), (2277, 96052), (2442, 89562), (2553, 85668), (2596, 84249), (2714, 80586), (2783, 78588), (3036, 72039), (3404, 64251), (3663, 59708), (3894, 56166), (4071, 53724), (4356, 50209), (4366, 50094), (4477, 48852), (4554, 48026), (4884, 44781), (5106, 42834), (5428, 40293), (5566, 39294), (5841, 37444), (6549, 33396), (7139, 30636), (7326, 29854), (7659, 28556), (7788, 28083), (8142, 26862), (8349, 26196), (8732, 25047), (8954, 24426), (9108, 24013), (9361, 23364), (10212, 21417), (11132, 19647), (11682, 18722), (12213, 17908), (13098, 16698), (13431, 16284), (14278, 15318), (14652, 14927)]