154220164

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1399}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 321126400

約数和(自身を除く): 166906236

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 434, 508, 868, 889, 1399, 1778, 2798, 3556, 3937, 5596, 7874, 9793, 15748, 19586, 27559, 39172, 43369, 55118, 86738, 110236, 173476, 177673, 303583, 355346, 607166, 710692, 1214332, 1243711, 2487422, 4974844, 5507863, 11015726, 22031452, 38555041, 77110082, 154220164]

約数ペア:

[(1, 154220164), (2, 77110082), (4, 38555041), (7, 22031452), (14, 11015726), (28, 5507863), (31, 4974844), (62, 2487422), (124, 1243711), (127, 1214332), (217, 710692), (254, 607166), (434, 355346), (508, 303583), (868, 177673), (889, 173476), (1399, 110236), (1778, 86738), (2798, 55118), (3556, 43369), (3937, 39172), (5596, 27559), (7874, 19586), (9793, 15748)]