205525512

素因数分解:

$2^3\times 3^7\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 612835200

約数和(自身を除く): 407309688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 243, 306, 324, 408, 459, 486, 612, 648, 691, 729, 918, 972, 1224, 1377, 1382, 1458, 1836, 1944, 2073, 2187, 2754, 2764, 2916, 3672, 4131, 4146, 4374, 5508, 5528, 5832, 6219, 8262, 8292, 8748, 11016, 11747, 12393, 12438, 16524, 16584, 17496, 18657, 23494, 24786, 24876, 33048, 35241, 37179, 37314, 46988, 49572, 49752, 55971, 70482, 74358, 74628, 93976, 99144, 105723, 111942, 140964, 148716, 149256, 167913, 211446, 223884, 281928, 297432, 317169, 335826, 422892, 447768, 503739, 634338, 671652, 845784, 951507, 1007478, 1268676, 1343304, 1511217, 1903014, 2014956, 2537352, 2854521, 3022434, 3806028, 4029912, 5709042, 6044868, 7612056, 8563563, 11418084, 12089736, 17127126, 22836168, 25690689, 34254252, 51381378, 68508504, 102762756, 205525512]

約数ペア:

[(1, 205525512), (2, 102762756), (3, 68508504), (4, 51381378), (6, 34254252), (8, 25690689), (9, 22836168), (12, 17127126), (17, 12089736), (18, 11418084), (24, 8563563), (27, 7612056), (34, 6044868), (36, 5709042), (51, 4029912), (54, 3806028), (68, 3022434), (72, 2854521), (81, 2537352), (102, 2014956), (108, 1903014), (136, 1511217), (153, 1343304), (162, 1268676), (204, 1007478), (216, 951507), (243, 845784), (306, 671652), (324, 634338), (408, 503739), (459, 447768), (486, 422892), (612, 335826), (648, 317169), (691, 297432), (729, 281928), (918, 223884), (972, 211446), (1224, 167913), (1377, 149256), (1382, 148716), (1458, 140964), (1836, 111942), (1944, 105723), (2073, 99144), (2187, 93976), (2754, 74628), (2764, 74358), (2916, 70482), (3672, 55971), (4131, 49752), (4146, 49572), (4374, 46988), (5508, 37314), (5528, 37179), (5832, 35241), (6219, 33048), (8262, 24876), (8292, 24786), (8748, 23494), (11016, 18657), (11747, 17496), (12393, 16584), (12438, 16524)]