211066934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 389914560

約数和(自身を除く): 178847626

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 41, 82, 221, 247, 323, 442, 494, 533, 613, 646, 697, 779, 1066, 1226, 1394, 1558, 4199, 7969, 8398, 9061, 10127, 10421, 11647, 13243, 15938, 18122, 20254, 20842, 23294, 25133, 26486, 50266, 135473, 151411, 172159, 197999, 270946, 302822, 326729, 344318, 395998, 427261, 477527, 653458, 854522, 955054, 2573987, 5147974, 5554393, 6207851, 8117959, 11108786, 12415702, 16235918, 105533467, 211066934]

約数ペア:

[(1, 211066934), (2, 105533467), (13, 16235918), (17, 12415702), (19, 11108786), (26, 8117959), (34, 6207851), (38, 5554393), (41, 5147974), (82, 2573987), (221, 955054), (247, 854522), (323, 653458), (442, 477527), (494, 427261), (533, 395998), (613, 344318), (646, 326729), (697, 302822), (779, 270946), (1066, 197999), (1226, 172159), (1394, 151411), (1558, 135473), (4199, 50266), (7969, 26486), (8398, 25133), (9061, 23294), (10127, 20842), (10421, 20254), (11647, 18122), (13243, 15938)]