201257576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 430920000

約数和(自身を除く): 229662424

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 179, 247, 358, 494, 569, 716, 988, 1138, 1432, 1976, 2276, 2327, 3401, 4552, 4654, 6802, 7397, 9308, 10811, 13604, 14794, 18616, 21622, 27208, 29588, 43244, 44213, 59176, 86488, 88426, 101851, 140543, 176852, 203702, 281086, 353704, 407404, 562172, 814808, 1124344, 1324063, 1935169, 2648126, 3870338, 5296252, 7740676, 10592504, 15481352, 25157197, 50314394, 100628788, 201257576]

約数ペア:

[(1, 201257576), (2, 100628788), (4, 50314394), (8, 25157197), (13, 15481352), (19, 10592504), (26, 7740676), (38, 5296252), (52, 3870338), (76, 2648126), (104, 1935169), (152, 1324063), (179, 1124344), (247, 814808), (358, 562172), (494, 407404), (569, 353704), (716, 281086), (988, 203702), (1138, 176852), (1432, 140543), (1976, 101851), (2276, 88426), (2327, 86488), (3401, 59176), (4552, 44213), (4654, 43244), (6802, 29588), (7397, 27208), (9308, 21622), (10811, 18616), (13604, 14794)]