208026357

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13441}}^1$

素因数の和:13529

約数の個数: 32

約数和(自身を含む): 350997504

約数和(自身を除く): 142971147

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 1407, 2211, 5159, 13441, 15477, 40323, 94087, 147851, 282261, 443553, 900547, 1034957, 2701641, 3104871, 6303829, 9906017, 18911487, 29718051, 69342119, 208026357]

約数ペア:

[(1, 208026357), (3, 69342119), (7, 29718051), (11, 18911487), (21, 9906017), (33, 6303829), (67, 3104871), (77, 2701641), (201, 1034957), (231, 900547), (469, 443553), (737, 282261), (1407, 147851), (2211, 94087), (5159, 40323), (13441, 15477)]