209889576

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{74747}}^1$

素因数の和:74775

約数の個数: 64

約数和(自身を含む): 627883200

約数和(自身を除く): 417993624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 74747, 149494, 224241, 298988, 448482, 597976, 672723, 896964, 971711, 1345446, 1793928, 1943422, 2018169, 2690892, 2915133, 3886844, 4036338, 5381784, 5830266, 7773688, 8072676, 8745399, 11660532, 16145352, 17490798, 23321064, 26236197, 34981596, 52472394, 69963192, 104944788, 209889576]

約数ペア:

[(1, 209889576), (2, 104944788), (3, 69963192), (4, 52472394), (6, 34981596), (8, 26236197), (9, 23321064), (12, 17490798), (13, 16145352), (18, 11660532), (24, 8745399), (26, 8072676), (27, 7773688), (36, 5830266), (39, 5381784), (52, 4036338), (54, 3886844), (72, 2915133), (78, 2690892), (104, 2018169), (108, 1943422), (117, 1793928), (156, 1345446), (216, 971711), (234, 896964), (312, 672723), (351, 597976), (468, 448482), (702, 298988), (936, 224241), (1404, 149494), (2808, 74747)]