203604142

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4549}}^1$

素因数の和:4720

約数の個数: 32

約数和(自身を含む): 366912000

約数和(自身を除く): 163307858

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 973, 1946, 3197, 4549, 6394, 9098, 22379, 31843, 44758, 63686, 104627, 209254, 632311, 732389, 1264622, 1464778, 4426177, 8852354, 14543153, 29086306, 101802071, 203604142]

約数ペア:

[(1, 203604142), (2, 101802071), (7, 29086306), (14, 14543153), (23, 8852354), (46, 4426177), (139, 1464778), (161, 1264622), (278, 732389), (322, 632311), (973, 209254), (1946, 104627), (3197, 63686), (4549, 44758), (6394, 31843), (9098, 22379)]