201392490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{516391}}^1$

素因数の和:516414

約数の個数: 32

約数和(自身を含む): 520523136

約数和(自身を除く): 319130646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 516391, 1032782, 1549173, 2581955, 3098346, 5163910, 6713083, 7745865, 13426166, 15491730, 20139249, 33565415, 40278498, 67130830, 100696245, 201392490]

約数ペア:

[(1, 201392490), (2, 100696245), (3, 67130830), (5, 40278498), (6, 33565415), (10, 20139249), (13, 15491730), (15, 13426166), (26, 7745865), (30, 6713083), (39, 5163910), (65, 3098346), (78, 2581955), (130, 1549173), (195, 1032782), (390, 516391)]