257019192

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{209983}}^1$

素因数の和:210012

約数の個数: 48

約数和(自身を含む): 737043840

約数和(自身を除く): 480024648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 209983, 419966, 629949, 839932, 1259898, 1679864, 1889847, 2519796, 3569711, 3779694, 5039592, 7139422, 7559388, 10709133, 14278844, 15118776, 21418266, 28557688, 32127399, 42836532, 64254798, 85673064, 128509596, 257019192]

約数ペア:

[(1, 257019192), (2, 128509596), (3, 85673064), (4, 64254798), (6, 42836532), (8, 32127399), (9, 28557688), (12, 21418266), (17, 15118776), (18, 14278844), (24, 10709133), (34, 7559388), (36, 7139422), (51, 5039592), (68, 3779694), (72, 3569711), (102, 2519796), (136, 1889847), (153, 1679864), (204, 1259898), (306, 839932), (408, 629949), (612, 419966), (1224, 209983)]