203995872

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 608969088

約数和(自身を除く): 404973216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 73, 93, 96, 124, 144, 146, 186, 219, 248, 279, 288, 292, 313, 372, 438, 496, 558, 584, 626, 657, 744, 876, 939, 992, 1116, 1168, 1252, 1314, 1488, 1752, 1878, 2232, 2263, 2336, 2504, 2628, 2817, 2976, 3504, 3756, 4464, 4526, 5008, 5256, 5634, 6789, 7008, 7512, 8928, 9052, 9703, 10016, 10512, 11268, 13578, 15024, 18104, 19406, 20367, 21024, 22536, 22849, 27156, 29109, 30048, 36208, 38812, 40734, 45072, 45698, 54312, 58218, 68547, 72416, 77624, 81468, 87327, 90144, 91396, 108624, 116436, 137094, 155248, 162936, 174654, 182792, 205641, 217248, 232872, 274188, 310496, 325872, 349308, 365584, 411282, 465744, 548376, 651744, 698616, 708319, 731168, 822564, 931488, 1096752, 1397232, 1416638, 1645128, 2124957, 2193504, 2794464, 2833276, 3290256, 4249914, 5666552, 6374871, 6580512, 8499828, 11333104, 12749742, 16999656, 22666208, 25499484, 33999312, 50998968, 67998624, 101997936, 203995872]

約数ペア:

[(1, 203995872), (2, 101997936), (3, 67998624), (4, 50998968), (6, 33999312), (8, 25499484), (9, 22666208), (12, 16999656), (16, 12749742), (18, 11333104), (24, 8499828), (31, 6580512), (32, 6374871), (36, 5666552), (48, 4249914), (62, 3290256), (72, 2833276), (73, 2794464), (93, 2193504), (96, 2124957), (124, 1645128), (144, 1416638), (146, 1397232), (186, 1096752), (219, 931488), (248, 822564), (279, 731168), (288, 708319), (292, 698616), (313, 651744), (372, 548376), (438, 465744), (496, 411282), (558, 365584), (584, 349308), (626, 325872), (657, 310496), (744, 274188), (876, 232872), (939, 217248), (992, 205641), (1116, 182792), (1168, 174654), (1252, 162936), (1314, 155248), (1488, 137094), (1752, 116436), (1878, 108624), (2232, 91396), (2263, 90144), (2336, 87327), (2504, 81468), (2628, 77624), (2817, 72416), (2976, 68547), (3504, 58218), (3756, 54312), (4464, 45698), (4526, 45072), (5008, 40734), (5256, 38812), (5634, 36208), (6789, 30048), (7008, 29109), (7512, 27156), (8928, 22849), (9052, 22536), (9703, 21024), (10016, 20367), (10512, 19406), (11268, 18104), (13578, 15024)]