243943515438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{38723}}^1\times {\mathrm{149993}}^1$

素因数の和:188728

約数の個数: 32

約数和(自身を含む): 557603294976

約数和(自身を除く): 313659779538

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 38723, 77446, 116169, 149993, 232338, 271061, 299986, 449979, 542122, 813183, 899958, 1049951, 1626366, 2099902, 3149853, 6299706, 5808178939, 11616357878, 17424536817, 34849073634, 40657252573, 81314505146, 121971757719, 243943515438]

約数ペア:

[(1, 243943515438), (2, 121971757719), (3, 81314505146), (6, 40657252573), (7, 34849073634), (14, 17424536817), (21, 11616357878), (42, 5808178939), (38723, 6299706), (77446, 3149853), (116169, 2099902), (149993, 1626366), (232338, 1049951), (271061, 899958), (299986, 813183), (449979, 542122)]