201921104

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 160

約数和(自身を含む): 534822912

約数和(自身を除く): 332901808

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 31, 34, 44, 56, 62, 68, 77, 88, 112, 119, 124, 136, 154, 176, 187, 217, 238, 248, 272, 308, 311, 341, 374, 434, 476, 496, 527, 616, 622, 682, 748, 868, 952, 1054, 1232, 1244, 1309, 1364, 1496, 1736, 1904, 2108, 2177, 2387, 2488, 2618, 2728, 2992, 3421, 3472, 3689, 4216, 4354, 4774, 4976, 5236, 5287, 5456, 5797, 6842, 7378, 8432, 8708, 9548, 9641, 10472, 10574, 11594, 13684, 14756, 17416, 19096, 19282, 20944, 21148, 23188, 23947, 27368, 29512, 34832, 37009, 38192, 38564, 40579, 42296, 46376, 47894, 54736, 58157, 59024, 67487, 74018, 77128, 81158, 84592, 92752, 95788, 106051, 116314, 134974, 148036, 154256, 162316, 163897, 191576, 212102, 232628, 269948, 296072, 324632, 327794, 383152, 407099, 424204, 465256, 539896, 592144, 649264, 655588, 742357, 814198, 848408, 930512, 1079792, 1147279, 1311176, 1484714, 1628396, 1696816, 1802867, 2294558, 2622352, 2969428, 3256792, 3605734, 4589116, 5938856, 6513584, 7211468, 9178232, 11877712, 12620069, 14422936, 18356464, 25240138, 28845872, 50480276, 100960552, 201921104]

約数ペア:

[(1, 201921104), (2, 100960552), (4, 50480276), (7, 28845872), (8, 25240138), (11, 18356464), (14, 14422936), (16, 12620069), (17, 11877712), (22, 9178232), (28, 7211468), (31, 6513584), (34, 5938856), (44, 4589116), (56, 3605734), (62, 3256792), (68, 2969428), (77, 2622352), (88, 2294558), (112, 1802867), (119, 1696816), (124, 1628396), (136, 1484714), (154, 1311176), (176, 1147279), (187, 1079792), (217, 930512), (238, 848408), (248, 814198), (272, 742357), (308, 655588), (311, 649264), (341, 592144), (374, 539896), (434, 465256), (476, 424204), (496, 407099), (527, 383152), (616, 327794), (622, 324632), (682, 296072), (748, 269948), (868, 232628), (952, 212102), (1054, 191576), (1232, 163897), (1244, 162316), (1309, 154256), (1364, 148036), (1496, 134974), (1736, 116314), (1904, 106051), (2108, 95788), (2177, 92752), (2387, 84592), (2488, 81158), (2618, 77128), (2728, 74018), (2992, 67487), (3421, 59024), (3472, 58157), (3689, 54736), (4216, 47894), (4354, 46376), (4774, 42296), (4976, 40579), (5236, 38564), (5287, 38192), (5456, 37009), (5797, 34832), (6842, 29512), (7378, 27368), (8432, 23947), (8708, 23188), (9548, 21148), (9641, 20944), (10472, 19282), (10574, 19096), (11594, 17416), (13684, 14756)]