203428472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{7793}}^1$

素因数の和:8063

約数の個数: 32

約数和(自身を含む): 412458480

約数和(自身を除く): 209030008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 2008, 3263, 6526, 7793, 13052, 15586, 26104, 31172, 62344, 101309, 202618, 405236, 810472, 1956043, 3912086, 7824172, 15648344, 25428559, 50857118, 101714236, 203428472]

約数ペア:

[(1, 203428472), (2, 101714236), (4, 50857118), (8, 25428559), (13, 15648344), (26, 7824172), (52, 3912086), (104, 1956043), (251, 810472), (502, 405236), (1004, 202618), (2008, 101309), (3263, 62344), (6526, 31172), (7793, 26104), (13052, 15586)]