206223416

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{101}}^2$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 471053160

約数和(自身を除く): 264829744

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 101, 133, 152, 202, 266, 361, 404, 532, 707, 722, 808, 1064, 1414, 1444, 1919, 2527, 2828, 2888, 3838, 5054, 5656, 7676, 10108, 10201, 13433, 15352, 20216, 20402, 26866, 36461, 40804, 53732, 71407, 72922, 81608, 107464, 142814, 145844, 193819, 255227, 285628, 291688, 387638, 510454, 571256, 775276, 1020908, 1356733, 1550552, 2041816, 2713466, 3682561, 5426932, 7365122, 10853864, 14730244, 25777927, 29460488, 51555854, 103111708, 206223416]

約数ペア:

[(1, 206223416), (2, 103111708), (4, 51555854), (7, 29460488), (8, 25777927), (14, 14730244), (19, 10853864), (28, 7365122), (38, 5426932), (56, 3682561), (76, 2713466), (101, 2041816), (133, 1550552), (152, 1356733), (202, 1020908), (266, 775276), (361, 571256), (404, 510454), (532, 387638), (707, 291688), (722, 285628), (808, 255227), (1064, 193819), (1414, 145844), (1444, 142814), (1919, 107464), (2527, 81608), (2828, 72922), (2888, 71407), (3838, 53732), (5054, 40804), (5656, 36461), (7676, 26866), (10108, 20402), (10201, 20216), (13433, 15352)]