202080424

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2162

約数の個数: 64

約数和(自身を含む): 469929600

約数和(自身を除く): 267849176

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 139, 182, 278, 364, 556, 728, 973, 1112, 1807, 1946, 1997, 3614, 3892, 3994, 7228, 7784, 7988, 12649, 13979, 14456, 15976, 25298, 25961, 27958, 50596, 51922, 55916, 101192, 103844, 111832, 181727, 207688, 277583, 363454, 555166, 726908, 1110332, 1453816, 1943081, 2220664, 3608579, 3886162, 7217158, 7772324, 14434316, 15544648, 25260053, 28868632, 50520106, 101040212, 202080424]

約数ペア:

[(1, 202080424), (2, 101040212), (4, 50520106), (7, 28868632), (8, 25260053), (13, 15544648), (14, 14434316), (26, 7772324), (28, 7217158), (52, 3886162), (56, 3608579), (91, 2220664), (104, 1943081), (139, 1453816), (182, 1110332), (278, 726908), (364, 555166), (556, 363454), (728, 277583), (973, 207688), (1112, 181727), (1807, 111832), (1946, 103844), (1997, 101192), (3614, 55916), (3892, 51922), (3994, 50596), (7228, 27958), (7784, 25961), (7988, 25298), (12649, 15976), (13979, 14456)]