201669560

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 461782080

約数和(自身を除く): 260112520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 173, 193, 302, 346, 386, 604, 692, 755, 772, 865, 965, 1208, 1384, 1510, 1544, 1730, 1930, 3020, 3460, 3860, 6040, 6920, 7720, 26123, 29143, 33389, 52246, 58286, 66778, 104492, 116572, 130615, 133556, 145715, 166945, 208984, 233144, 261230, 267112, 291430, 333890, 522460, 582860, 667780, 1044920, 1165720, 1335560, 5041739, 10083478, 20166956, 25208695, 40333912, 50417390, 100834780, 201669560]

約数ペア:

[(1, 201669560), (2, 100834780), (4, 50417390), (5, 40333912), (8, 25208695), (10, 20166956), (20, 10083478), (40, 5041739), (151, 1335560), (173, 1165720), (193, 1044920), (302, 667780), (346, 582860), (386, 522460), (604, 333890), (692, 291430), (755, 267112), (772, 261230), (865, 233144), (965, 208984), (1208, 166945), (1384, 145715), (1510, 133556), (1544, 130615), (1730, 116572), (1930, 104492), (3020, 66778), (3460, 58286), (3860, 52246), (6040, 33389), (6920, 29143), (7720, 26123)]