211676960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2797}}^1$

素因数の和:2866

約数の個数: 96

約数和(自身を含む): 558436032

約数和(自身を除く): 346759072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 172, 176, 215, 220, 344, 352, 430, 440, 473, 688, 860, 880, 946, 1376, 1720, 1760, 1892, 2365, 2797, 3440, 3784, 4730, 5594, 6880, 7568, 9460, 11188, 13985, 15136, 18920, 22376, 27970, 30767, 37840, 44752, 55940, 61534, 75680, 89504, 111880, 120271, 123068, 153835, 223760, 240542, 246136, 307670, 447520, 481084, 492272, 601355, 615340, 962168, 984544, 1202710, 1230680, 1322981, 1924336, 2405420, 2461360, 2645962, 3848672, 4810840, 4922720, 5291924, 6614905, 9621680, 10583848, 13229810, 19243360, 21167696, 26459620, 42335392, 52919240, 105838480, 211676960]

約数ペア:

[(1, 211676960), (2, 105838480), (4, 52919240), (5, 42335392), (8, 26459620), (10, 21167696), (11, 19243360), (16, 13229810), (20, 10583848), (22, 9621680), (32, 6614905), (40, 5291924), (43, 4922720), (44, 4810840), (55, 3848672), (80, 2645962), (86, 2461360), (88, 2405420), (110, 1924336), (160, 1322981), (172, 1230680), (176, 1202710), (215, 984544), (220, 962168), (344, 615340), (352, 601355), (430, 492272), (440, 481084), (473, 447520), (688, 307670), (860, 246136), (880, 240542), (946, 223760), (1376, 153835), (1720, 123068), (1760, 120271), (1892, 111880), (2365, 89504), (2797, 75680), (3440, 61534), (3784, 55940), (4730, 44752), (5594, 37840), (6880, 30767), (7568, 27970), (9460, 22376), (11188, 18920), (13985, 15136)]