209058876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{761}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 570823344

約数和(自身を除く): 361764468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 587, 761, 1174, 1522, 1761, 2283, 2348, 3044, 3522, 4566, 5283, 6849, 7044, 7631, 9132, 9893, 10566, 13698, 15262, 19786, 21132, 22893, 27396, 29679, 30524, 39572, 45786, 59358, 68679, 89037, 91572, 118716, 137358, 178074, 274716, 356148, 446707, 893414, 1340121, 1786828, 2680242, 4020363, 5360484, 5807191, 8040726, 11614382, 16081452, 17421573, 23228764, 34843146, 52264719, 69686292, 104529438, 209058876]

約数ペア:

[(1, 209058876), (2, 104529438), (3, 69686292), (4, 52264719), (6, 34843146), (9, 23228764), (12, 17421573), (13, 16081452), (18, 11614382), (26, 8040726), (36, 5807191), (39, 5360484), (52, 4020363), (78, 2680242), (117, 1786828), (156, 1340121), (234, 893414), (468, 446707), (587, 356148), (761, 274716), (1174, 178074), (1522, 137358), (1761, 118716), (2283, 91572), (2348, 89037), (3044, 68679), (3522, 59358), (4566, 45786), (5283, 39572), (6849, 30524), (7044, 29679), (7631, 27396), (9132, 22893), (9893, 21132), (10566, 19786), (13698, 15262)]