208996632

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:574

約数の個数: 128

約数和(自身を含む): 629798400

約数和(自身を除く): 420801768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 263, 283, 312, 351, 468, 526, 566, 702, 789, 849, 936, 1052, 1132, 1404, 1578, 1698, 2104, 2264, 2367, 2547, 2808, 3156, 3396, 3419, 3679, 4734, 5094, 6312, 6792, 6838, 7101, 7358, 7641, 9468, 10188, 10257, 11037, 13676, 14202, 14716, 15282, 18936, 20376, 20514, 22074, 27352, 28404, 29432, 30564, 30771, 33111, 41028, 44148, 56808, 61128, 61542, 66222, 74429, 82056, 88296, 92313, 99333, 123084, 132444, 148858, 184626, 198666, 223287, 246168, 264888, 297716, 369252, 397332, 446574, 595432, 669861, 738504, 794664, 893148, 967577, 1339722, 1786296, 1935154, 2009583, 2679444, 2902731, 3870308, 4019166, 5358888, 5805462, 7740616, 8038332, 8708193, 11610924, 16076664, 17416386, 23221848, 26124579, 34832772, 52249158, 69665544, 104498316, 208996632]

約数ペア:

[(1, 208996632), (2, 104498316), (3, 69665544), (4, 52249158), (6, 34832772), (8, 26124579), (9, 23221848), (12, 17416386), (13, 16076664), (18, 11610924), (24, 8708193), (26, 8038332), (27, 7740616), (36, 5805462), (39, 5358888), (52, 4019166), (54, 3870308), (72, 2902731), (78, 2679444), (104, 2009583), (108, 1935154), (117, 1786296), (156, 1339722), (216, 967577), (234, 893148), (263, 794664), (283, 738504), (312, 669861), (351, 595432), (468, 446574), (526, 397332), (566, 369252), (702, 297716), (789, 264888), (849, 246168), (936, 223287), (1052, 198666), (1132, 184626), (1404, 148858), (1578, 132444), (1698, 123084), (2104, 99333), (2264, 92313), (2367, 88296), (2547, 82056), (2808, 74429), (3156, 66222), (3396, 61542), (3419, 61128), (3679, 56808), (4734, 44148), (5094, 41028), (6312, 33111), (6792, 30771), (6838, 30564), (7101, 29432), (7358, 28404), (7641, 27352), (9468, 22074), (10188, 20514), (10257, 20376), (11037, 18936), (13676, 15282), (14202, 14716)]