201664424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 426746880

約数和(自身を除く): 225082456

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 71, 104, 124, 142, 248, 284, 403, 568, 806, 881, 923, 1612, 1762, 1846, 2201, 3224, 3524, 3692, 4402, 7048, 7384, 8804, 11453, 17608, 22906, 27311, 28613, 45812, 54622, 57226, 62551, 91624, 109244, 114452, 125102, 218488, 228904, 250204, 355043, 500408, 710086, 813163, 1420172, 1626326, 1939081, 2840344, 3252652, 3878162, 6505304, 7756324, 15512648, 25208053, 50416106, 100832212, 201664424]

約数ペア:

[(1, 201664424), (2, 100832212), (4, 50416106), (8, 25208053), (13, 15512648), (26, 7756324), (31, 6505304), (52, 3878162), (62, 3252652), (71, 2840344), (104, 1939081), (124, 1626326), (142, 1420172), (248, 813163), (284, 710086), (403, 500408), (568, 355043), (806, 250204), (881, 228904), (923, 218488), (1612, 125102), (1762, 114452), (1846, 109244), (2201, 91624), (3224, 62551), (3524, 57226), (3692, 54622), (4402, 45812), (7048, 28613), (7384, 27311), (8804, 22906), (11453, 17608)]