208442988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{7549}}^1$

素因数の和:7631

約数の個数: 72

約数和(自身を含む): 577122000

約数和(自身を除く): 368679012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 708, 767, 1062, 1534, 2124, 2301, 3068, 4602, 6903, 7549, 9204, 13806, 15098, 22647, 27612, 30196, 45294, 67941, 90588, 98137, 135882, 196274, 271764, 294411, 392548, 445391, 588822, 883233, 890782, 1177644, 1336173, 1766466, 1781564, 2672346, 3532932, 4008519, 5344692, 5790083, 8017038, 11580166, 16034076, 17370249, 23160332, 34740498, 52110747, 69480996, 104221494, 208442988]

約数ペア:

[(1, 208442988), (2, 104221494), (3, 69480996), (4, 52110747), (6, 34740498), (9, 23160332), (12, 17370249), (13, 16034076), (18, 11580166), (26, 8017038), (36, 5790083), (39, 5344692), (52, 4008519), (59, 3532932), (78, 2672346), (117, 1781564), (118, 1766466), (156, 1336173), (177, 1177644), (234, 890782), (236, 883233), (354, 588822), (468, 445391), (531, 392548), (708, 294411), (767, 271764), (1062, 196274), (1534, 135882), (2124, 98137), (2301, 90588), (3068, 67941), (4602, 45294), (6903, 30196), (7549, 27612), (9204, 22647), (13806, 15098)]