187290964

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1699}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 389939200

約数和(自身を除く): 202648236

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 434, 508, 868, 889, 1699, 1778, 3398, 3556, 3937, 6796, 7874, 11893, 15748, 23786, 27559, 47572, 52669, 55118, 105338, 110236, 210676, 215773, 368683, 431546, 737366, 863092, 1474732, 1510411, 3020822, 6041644, 6688963, 13377926, 26755852, 46822741, 93645482, 187290964]

約数ペア:

[(1, 187290964), (2, 93645482), (4, 46822741), (7, 26755852), (14, 13377926), (28, 6688963), (31, 6041644), (62, 3020822), (124, 1510411), (127, 1474732), (217, 863092), (254, 737366), (434, 431546), (508, 368683), (868, 215773), (889, 210676), (1699, 110236), (1778, 105338), (3398, 55118), (3556, 52669), (3937, 47572), (6796, 27559), (7874, 23786), (11893, 15748)]