243445390

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 443473056

約数和(自身を除く): 200027666

約数列:

[1, 2, 5, 10, 163, 233, 326, 466, 641, 815, 1165, 1282, 1630, 2330, 3205, 6410, 37979, 75958, 104483, 149353, 189895, 208966, 298706, 379790, 522415, 746765, 1044830, 1493530, 24344539, 48689078, 121722695, 243445390]

約数ペア:

[(1, 243445390), (2, 121722695), (5, 48689078), (10, 24344539), (163, 1493530), (233, 1044830), (326, 746765), (466, 522415), (641, 379790), (815, 298706), (1165, 208966), (1282, 189895), (1630, 149353), (2330, 104483), (3205, 75958), (6410, 37979)]