201734780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 486346560

約数和(自身を除く): 284611780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 97, 130, 190, 194, 247, 260, 380, 388, 421, 485, 494, 842, 970, 988, 1235, 1261, 1684, 1843, 1940, 2105, 2470, 2522, 3686, 4210, 4940, 5044, 5473, 6305, 7372, 7999, 8420, 9215, 10946, 12610, 15998, 18430, 21892, 23959, 25220, 27365, 31996, 36860, 39995, 40837, 47918, 54730, 79990, 81674, 95836, 103987, 109460, 119795, 159980, 163348, 204185, 207974, 239590, 408370, 415948, 479180, 519935, 530881, 775903, 816740, 1039870, 1061762, 1551806, 2079740, 2123524, 2654405, 3103612, 3879515, 5308810, 7759030, 10086739, 10617620, 15518060, 20173478, 40346956, 50433695, 100867390, 201734780]

約数ペア:

[(1, 201734780), (2, 100867390), (4, 50433695), (5, 40346956), (10, 20173478), (13, 15518060), (19, 10617620), (20, 10086739), (26, 7759030), (38, 5308810), (52, 3879515), (65, 3103612), (76, 2654405), (95, 2123524), (97, 2079740), (130, 1551806), (190, 1061762), (194, 1039870), (247, 816740), (260, 775903), (380, 530881), (388, 519935), (421, 479180), (485, 415948), (494, 408370), (842, 239590), (970, 207974), (988, 204185), (1235, 163348), (1261, 159980), (1684, 119795), (1843, 109460), (1940, 103987), (2105, 95836), (2470, 81674), (2522, 79990), (3686, 54730), (4210, 47918), (4940, 40837), (5044, 39995), (5473, 36860), (6305, 31996), (7372, 27365), (7999, 25220), (8420, 23959), (9215, 21892), (10946, 18430), (12610, 15998)]