209494608

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^2$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 596018400

約数和(自身を除く): 386523792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 38, 48, 57, 58, 76, 87, 89, 114, 116, 152, 174, 178, 228, 232, 267, 304, 348, 356, 456, 464, 534, 551, 696, 712, 912, 1068, 1102, 1392, 1424, 1653, 1691, 2136, 2204, 2581, 3306, 3382, 4272, 4408, 5073, 5162, 6612, 6764, 7743, 7921, 8816, 10146, 10324, 13224, 13528, 15486, 15842, 20292, 20648, 23763, 26448, 27056, 30972, 31684, 40584, 41296, 47526, 49039, 61944, 63368, 81168, 95052, 98078, 123888, 126736, 147117, 150499, 190104, 196156, 229709, 294234, 300998, 380208, 392312, 451497, 459418, 588468, 601996, 689127, 784624, 902994, 918836, 1176936, 1203992, 1378254, 1805988, 1837672, 2353872, 2407984, 2756508, 3611976, 3675344, 4364471, 5513016, 7223952, 8728942, 11026032, 13093413, 17457884, 26186826, 34915768, 52373652, 69831536, 104747304, 209494608]

約数ペア:

[(1, 209494608), (2, 104747304), (3, 69831536), (4, 52373652), (6, 34915768), (8, 26186826), (12, 17457884), (16, 13093413), (19, 11026032), (24, 8728942), (29, 7223952), (38, 5513016), (48, 4364471), (57, 3675344), (58, 3611976), (76, 2756508), (87, 2407984), (89, 2353872), (114, 1837672), (116, 1805988), (152, 1378254), (174, 1203992), (178, 1176936), (228, 918836), (232, 902994), (267, 784624), (304, 689127), (348, 601996), (356, 588468), (456, 459418), (464, 451497), (534, 392312), (551, 380208), (696, 300998), (712, 294234), (912, 229709), (1068, 196156), (1102, 190104), (1392, 150499), (1424, 147117), (1653, 126736), (1691, 123888), (2136, 98078), (2204, 95052), (2581, 81168), (3306, 63368), (3382, 61944), (4272, 49039), (4408, 47526), (5073, 41296), (5162, 40584), (6612, 31684), (6764, 30972), (7743, 27056), (7921, 26448), (8816, 23763), (10146, 20648), (10324, 20292), (13224, 15842), (13528, 15486)]