213344844

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 548782080

約数和(自身を除く): 335437236

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 47, 57, 76, 86, 94, 114, 129, 141, 172, 188, 228, 258, 282, 463, 516, 564, 817, 893, 926, 1389, 1634, 1786, 1852, 2021, 2451, 2679, 2778, 3268, 3572, 4042, 4902, 5358, 5556, 6063, 8084, 8797, 9804, 10716, 12126, 17594, 19909, 21761, 24252, 26391, 35188, 38399, 39818, 43522, 52782, 59727, 65283, 76798, 79636, 87044, 105564, 115197, 119454, 130566, 153596, 230394, 238908, 261132, 378271, 413459, 460788, 756542, 826918, 935723, 1134813, 1240377, 1513084, 1653836, 1871446, 2269626, 2480754, 2807169, 3742892, 4539252, 4961508, 5614338, 11228676, 17778737, 35557474, 53336211, 71114948, 106672422, 213344844]

約数ペア:

[(1, 213344844), (2, 106672422), (3, 71114948), (4, 53336211), (6, 35557474), (12, 17778737), (19, 11228676), (38, 5614338), (43, 4961508), (47, 4539252), (57, 3742892), (76, 2807169), (86, 2480754), (94, 2269626), (114, 1871446), (129, 1653836), (141, 1513084), (172, 1240377), (188, 1134813), (228, 935723), (258, 826918), (282, 756542), (463, 460788), (516, 413459), (564, 378271), (817, 261132), (893, 238908), (926, 230394), (1389, 153596), (1634, 130566), (1786, 119454), (1852, 115197), (2021, 105564), (2451, 87044), (2679, 79636), (2778, 76798), (3268, 65283), (3572, 59727), (4042, 52782), (4902, 43522), (5358, 39818), (5556, 38399), (6063, 35188), (8084, 26391), (8797, 24252), (9804, 21761), (10716, 19909), (12126, 17594)]