211312244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:777

約数の個数: 96

約数和(自身を含む): 475517952

約数和(自身を除く): 264205708

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 31, 34, 44, 52, 62, 68, 124, 143, 187, 221, 286, 341, 374, 403, 442, 527, 572, 682, 701, 748, 806, 884, 1054, 1364, 1402, 1612, 2108, 2431, 2804, 4433, 4862, 5797, 6851, 7711, 8866, 9113, 9724, 11594, 11917, 13702, 15422, 17732, 18226, 21731, 23188, 23834, 27404, 30844, 36452, 43462, 47668, 75361, 86924, 100243, 131087, 150722, 154921, 200486, 239041, 262174, 282503, 301444, 309842, 369427, 400972, 478082, 524348, 565006, 619684, 738854, 956164, 1130012, 1477708, 1704131, 3107533, 3408262, 4063697, 4802551, 6215066, 6816524, 8127394, 9605102, 12430132, 16254788, 19210204, 52828061, 105656122, 211312244]

約数ペア:

[(1, 211312244), (2, 105656122), (4, 52828061), (11, 19210204), (13, 16254788), (17, 12430132), (22, 9605102), (26, 8127394), (31, 6816524), (34, 6215066), (44, 4802551), (52, 4063697), (62, 3408262), (68, 3107533), (124, 1704131), (143, 1477708), (187, 1130012), (221, 956164), (286, 738854), (341, 619684), (374, 565006), (403, 524348), (442, 478082), (527, 400972), (572, 369427), (682, 309842), (701, 301444), (748, 282503), (806, 262174), (884, 239041), (1054, 200486), (1364, 154921), (1402, 150722), (1612, 131087), (2108, 100243), (2431, 86924), (2804, 75361), (4433, 47668), (4862, 43462), (5797, 36452), (6851, 30844), (7711, 27404), (8866, 23834), (9113, 23188), (9724, 21731), (11594, 18226), (11917, 17732), (13702, 15422)]