205864380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15667}}^1$

素因数の和:15755

約数の個数: 72

約数和(自身を含む): 633049872

約数和(自身を除く): 427185492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 15667, 31334, 47001, 62668, 78335, 94002, 141003, 156670, 188004, 235005, 282006, 313340, 470010, 564012, 705015, 940020, 1143691, 1410030, 2287382, 2820060, 3431073, 4574764, 5718455, 6862146, 10293219, 11436910, 13724292, 17155365, 20586438, 22873820, 34310730, 41172876, 51466095, 68621460, 102932190, 205864380]

約数ペア:

[(1, 205864380), (2, 102932190), (3, 68621460), (4, 51466095), (5, 41172876), (6, 34310730), (9, 22873820), (10, 20586438), (12, 17155365), (15, 13724292), (18, 11436910), (20, 10293219), (30, 6862146), (36, 5718455), (45, 4574764), (60, 3431073), (73, 2820060), (90, 2287382), (146, 1410030), (180, 1143691), (219, 940020), (292, 705015), (365, 564012), (438, 470010), (657, 313340), (730, 282006), (876, 235005), (1095, 188004), (1314, 156670), (1460, 141003), (2190, 94002), (2628, 78335), (3285, 62668), (4380, 47001), (6570, 31334), (13140, 15667)]