161211204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:367

約数の個数: 216

約数和(自身を含む): 543763584

約数和(自身を除く): 382552380

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 121, 126, 132, 153, 154, 187, 198, 204, 231, 238, 242, 252, 306, 308, 311, 357, 363, 374, 396, 462, 476, 484, 561, 612, 622, 693, 714, 726, 748, 847, 924, 933, 1071, 1089, 1122, 1244, 1309, 1386, 1428, 1452, 1683, 1694, 1866, 2057, 2142, 2177, 2178, 2244, 2541, 2618, 2772, 2799, 3366, 3388, 3421, 3732, 3927, 4114, 4284, 4354, 4356, 5082, 5236, 5287, 5598, 6171, 6531, 6732, 6842, 7623, 7854, 8228, 8708, 10164, 10263, 10574, 11196, 11781, 12342, 13062, 13684, 14399, 15246, 15708, 15861, 18513, 19593, 20526, 21148, 23562, 23947, 24684, 26124, 28798, 30492, 30789, 31722, 37009, 37026, 37631, 39186, 41052, 43197, 47124, 47583, 47894, 57596, 58157, 61578, 63444, 71841, 74018, 74052, 75262, 78372, 86394, 95166, 95788, 111027, 112893, 116314, 123156, 129591, 143682, 148036, 150524, 172788, 174471, 190332, 215523, 222054, 225786, 232628, 259182, 263417, 287364, 333081, 338679, 348942, 407099, 431046, 444108, 451572, 518364, 523413, 526834, 639727, 666162, 677358, 697884, 790251, 814198, 862092, 1046826, 1053668, 1221297, 1279454, 1332324, 1354716, 1580502, 1628396, 1919181, 2093652, 2370753, 2442594, 2558908, 3161004, 3663891, 3838362, 4478089, 4741506, 4885188, 5757543, 7327782, 7676724, 8956178, 9483012, 11515086, 13434267, 14655564, 17912356, 23030172, 26868534, 40302801, 53737068, 80605602, 161211204]

約数ペア:

[(1, 161211204), (2, 80605602), (3, 53737068), (4, 40302801), (6, 26868534), (7, 23030172), (9, 17912356), (11, 14655564), (12, 13434267), (14, 11515086), (17, 9483012), (18, 8956178), (21, 7676724), (22, 7327782), (28, 5757543), (33, 4885188), (34, 4741506), (36, 4478089), (42, 3838362), (44, 3663891), (51, 3161004), (63, 2558908), (66, 2442594), (68, 2370753), (77, 2093652), (84, 1919181), (99, 1628396), (102, 1580502), (119, 1354716), (121, 1332324), (126, 1279454), (132, 1221297), (153, 1053668), (154, 1046826), (187, 862092), (198, 814198), (204, 790251), (231, 697884), (238, 677358), (242, 666162), (252, 639727), (306, 526834), (308, 523413), (311, 518364), (357, 451572), (363, 444108), (374, 431046), (396, 407099), (462, 348942), (476, 338679), (484, 333081), (561, 287364), (612, 263417), (622, 259182), (693, 232628), (714, 225786), (726, 222054), (748, 215523), (847, 190332), (924, 174471), (933, 172788), (1071, 150524), (1089, 148036), (1122, 143682), (1244, 129591), (1309, 123156), (1386, 116314), (1428, 112893), (1452, 111027), (1683, 95788), (1694, 95166), (1866, 86394), (2057, 78372), (2142, 75262), (2177, 74052), (2178, 74018), (2244, 71841), (2541, 63444), (2618, 61578), (2772, 58157), (2799, 57596), (3366, 47894), (3388, 47583), (3421, 47124), (3732, 43197), (3927, 41052), (4114, 39186), (4284, 37631), (4354, 37026), (4356, 37009), (5082, 31722), (5236, 30789), (5287, 30492), (5598, 28798), (6171, 26124), (6531, 24684), (6732, 23947), (6842, 23562), (7623, 21148), (7854, 20526), (8228, 19593), (8708, 18513), (10164, 15861), (10263, 15708), (10574, 15246), (11196, 14399), (11781, 13684), (12342, 13062)]