205272912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1051}}^1$

素因数の和:1388

約数の個数: 80

約数和(自身を含む): 573449408

約数和(自身を除く): 368176496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 313, 624, 626, 939, 1051, 1252, 1878, 2102, 2504, 3153, 3756, 4069, 4204, 5008, 6306, 7512, 8138, 8408, 12207, 12612, 13663, 15024, 16276, 16816, 24414, 25224, 27326, 32552, 40989, 48828, 50448, 54652, 65104, 81978, 97656, 109304, 163956, 195312, 218608, 327912, 328963, 655824, 657926, 986889, 1315852, 1973778, 2631704, 3947556, 4276519, 5263408, 7895112, 8553038, 12829557, 15790224, 17106076, 25659114, 34212152, 51318228, 68424304, 102636456, 205272912]

約数ペア:

[(1, 205272912), (2, 102636456), (3, 68424304), (4, 51318228), (6, 34212152), (8, 25659114), (12, 17106076), (13, 15790224), (16, 12829557), (24, 8553038), (26, 7895112), (39, 5263408), (48, 4276519), (52, 3947556), (78, 2631704), (104, 1973778), (156, 1315852), (208, 986889), (312, 657926), (313, 655824), (624, 328963), (626, 327912), (939, 218608), (1051, 195312), (1252, 163956), (1878, 109304), (2102, 97656), (2504, 81978), (3153, 65104), (3756, 54652), (4069, 50448), (4204, 48828), (5008, 40989), (6306, 32552), (7512, 27326), (8138, 25224), (8408, 24414), (12207, 16816), (12612, 16276), (13663, 15024)]