203413639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 253612800

約数和(自身を除く): 50199161

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 443, 1859, 2197, 2717, 3211, 4873, 5759, 8417, 24167, 35321, 41743, 63349, 74867, 92587, 109421, 459173, 823537, 973271, 1203631, 1422473, 10705981, 15647203, 18492149, 203413639]

約数ペア:

[(1, 203413639), (11, 18492149), (13, 15647203), (19, 10705981), (143, 1422473), (169, 1203631), (209, 973271), (247, 823537), (443, 459173), (1859, 109421), (2197, 92587), (2717, 74867), (3211, 63349), (4873, 41743), (5759, 35321), (8417, 24167)]