211064568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 627782400

約数和(自身を除く): 416717832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 89, 104, 132, 143, 156, 178, 264, 267, 286, 312, 356, 429, 534, 572, 691, 712, 858, 979, 1068, 1144, 1157, 1382, 1716, 1958, 2073, 2136, 2314, 2764, 2937, 3432, 3471, 3916, 4146, 4628, 5528, 5874, 6942, 7601, 7832, 8292, 8983, 9256, 11748, 12727, 13884, 15202, 16584, 17966, 22803, 23496, 25454, 26949, 27768, 30404, 35932, 38181, 45606, 50908, 53898, 60808, 61499, 71864, 76362, 91212, 98813, 101816, 107796, 122998, 152724, 182424, 184497, 197626, 215592, 245996, 296439, 305448, 368994, 395252, 491992, 592878, 676489, 737988, 790504, 799487, 1185756, 1352978, 1475976, 1598974, 2029467, 2371512, 2398461, 2705956, 3197948, 4058934, 4796922, 5411912, 6395896, 8117868, 8794357, 9593844, 16235736, 17588714, 19187688, 26383071, 35177428, 52766142, 70354856, 105532284, 211064568]

約数ペア:

[(1, 211064568), (2, 105532284), (3, 70354856), (4, 52766142), (6, 35177428), (8, 26383071), (11, 19187688), (12, 17588714), (13, 16235736), (22, 9593844), (24, 8794357), (26, 8117868), (33, 6395896), (39, 5411912), (44, 4796922), (52, 4058934), (66, 3197948), (78, 2705956), (88, 2398461), (89, 2371512), (104, 2029467), (132, 1598974), (143, 1475976), (156, 1352978), (178, 1185756), (264, 799487), (267, 790504), (286, 737988), (312, 676489), (356, 592878), (429, 491992), (534, 395252), (572, 368994), (691, 305448), (712, 296439), (858, 245996), (979, 215592), (1068, 197626), (1144, 184497), (1157, 182424), (1382, 152724), (1716, 122998), (1958, 107796), (2073, 101816), (2136, 98813), (2314, 91212), (2764, 76362), (2937, 71864), (3432, 61499), (3471, 60808), (3916, 53898), (4146, 50908), (4628, 45606), (5528, 38181), (5874, 35932), (6942, 30404), (7601, 27768), (7832, 26949), (8292, 25454), (8983, 23496), (9256, 22803), (11748, 17966), (12727, 16584), (13884, 15202)]