251017506

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:268

約数の個数: 72

約数和(自身を含む): 570389040

約数和(自身を除く): 319371534

約数列:

[1, 2, 3, 6, 9, 18, 47, 59, 94, 107, 118, 141, 177, 214, 282, 321, 354, 423, 531, 642, 846, 963, 1062, 1926, 2209, 2773, 4418, 5029, 5546, 6313, 6627, 8319, 10058, 12626, 13254, 15087, 16638, 18939, 19881, 24957, 30174, 37878, 39762, 45261, 49914, 56817, 90522, 113634, 130331, 236363, 260662, 296711, 390993, 472726, 593422, 709089, 781986, 890133, 1172979, 1418178, 1780266, 2127267, 2345958, 2670399, 4254534, 5340798, 13945417, 27890834, 41836251, 83672502, 125508753, 251017506]

約数ペア:

[(1, 251017506), (2, 125508753), (3, 83672502), (6, 41836251), (9, 27890834), (18, 13945417), (47, 5340798), (59, 4254534), (94, 2670399), (107, 2345958), (118, 2127267), (141, 1780266), (177, 1418178), (214, 1172979), (282, 890133), (321, 781986), (354, 709089), (423, 593422), (531, 472726), (642, 390993), (846, 296711), (963, 260662), (1062, 236363), (1926, 130331), (2209, 113634), (2773, 90522), (4418, 56817), (5029, 49914), (5546, 45261), (6313, 39762), (6627, 37878), (8319, 30174), (10058, 24957), (12626, 19881), (13254, 18939), (15087, 16638)]