202298187

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 357969920

約数和(自身を除く): 155671733

約数列:

[1, 3, 7, 13, 19, 21, 39, 43, 57, 91, 129, 133, 247, 273, 301, 399, 559, 741, 817, 903, 907, 1677, 1729, 2451, 2721, 3913, 5187, 5719, 6349, 10621, 11739, 11791, 17157, 17233, 19047, 31863, 35373, 39001, 51699, 74347, 82537, 117003, 120631, 223041, 224029, 247611, 273007, 361893, 507013, 672087, 741019, 819021, 1521039, 1568203, 2223057, 3549091, 4704609, 5187133, 9633247, 10647273, 15561399, 28899741, 67432729, 202298187]

約数ペア:

[(1, 202298187), (3, 67432729), (7, 28899741), (13, 15561399), (19, 10647273), (21, 9633247), (39, 5187133), (43, 4704609), (57, 3549091), (91, 2223057), (129, 1568203), (133, 1521039), (247, 819021), (273, 741019), (301, 672087), (399, 507013), (559, 361893), (741, 273007), (817, 247611), (903, 224029), (907, 223041), (1677, 120631), (1729, 117003), (2451, 82537), (2721, 74347), (3913, 51699), (5187, 39001), (5719, 35373), (6349, 31863), (10621, 19047), (11739, 17233), (11791, 17157)]