210902198

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^2\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 36

約数和(自身を含む): 350251020

約数和(自身を除く): 139348822

約数列:

[1, 2, 13, 26, 67, 134, 139, 169, 278, 338, 871, 1742, 1807, 3614, 4489, 8978, 9313, 11323, 18626, 22646, 23491, 46982, 58357, 116714, 121069, 242138, 623971, 758641, 1247942, 1517282, 1573897, 3147794, 8111623, 16223246, 105451099, 210902198]

約数ペア:

[(1, 210902198), (2, 105451099), (13, 16223246), (26, 8111623), (67, 3147794), (134, 1573897), (139, 1517282), (169, 1247942), (278, 758641), (338, 623971), (871, 242138), (1742, 121069), (1807, 116714), (3614, 58357), (4489, 46982), (8978, 23491), (9313, 22646), (11323, 18626)]