210902014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{383}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 342650880

約数和(自身を除く): 131748866

約数列:

[1, 2, 19, 38, 43, 86, 337, 383, 674, 766, 817, 1634, 6403, 7277, 12806, 14491, 14554, 16469, 28982, 32938, 129071, 258142, 275329, 312911, 550658, 625822, 2452349, 4904698, 5550053, 11100106, 105451007, 210902014]

約数ペア:

[(1, 210902014), (2, 105451007), (19, 11100106), (38, 5550053), (43, 4904698), (86, 2452349), (337, 625822), (383, 550658), (674, 312911), (766, 275329), (817, 258142), (1634, 129071), (6403, 32938), (7277, 28982), (12806, 16469), (14491, 14554)]