277739902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1901}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 472456800

約数和(自身を除く): 194716898

約数列:

[1, 2, 11, 22, 29, 58, 229, 319, 458, 638, 1901, 2519, 3802, 5038, 6641, 13282, 20911, 41822, 55129, 73051, 110258, 146102, 435329, 606419, 870658, 1212838, 4788619, 9577238, 12624541, 25249082, 138869951, 277739902]

約数ペア:

[(1, 277739902), (2, 138869951), (11, 25249082), (22, 12624541), (29, 9577238), (58, 4788619), (229, 1212838), (319, 870658), (458, 606419), (638, 435329), (1901, 146102), (2519, 110258), (3802, 73051), (5038, 55129), (6641, 41822), (13282, 20911)]