211529052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{44179}}^1$

素因数の和:44215

約数の個数: 72

約数和(自身を含む): 643260800

約数和(自身を除く): 431731748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 44179, 88358, 132537, 176716, 265074, 309253, 397611, 530148, 618506, 795222, 839401, 927759, 1237012, 1590444, 1678802, 1855518, 2518203, 2783277, 3357604, 3711036, 5036406, 5566554, 5875807, 7554609, 10072812, 11133108, 11751614, 15109218, 17627421, 23503228, 30218436, 35254842, 52882263, 70509684, 105764526, 211529052]

約数ペア:

[(1, 211529052), (2, 105764526), (3, 70509684), (4, 52882263), (6, 35254842), (7, 30218436), (9, 23503228), (12, 17627421), (14, 15109218), (18, 11751614), (19, 11133108), (21, 10072812), (28, 7554609), (36, 5875807), (38, 5566554), (42, 5036406), (57, 3711036), (63, 3357604), (76, 2783277), (84, 2518203), (114, 1855518), (126, 1678802), (133, 1590444), (171, 1237012), (228, 927759), (252, 839401), (266, 795222), (342, 618506), (399, 530148), (532, 397611), (684, 309253), (798, 265074), (1197, 176716), (1596, 132537), (2394, 88358), (4788, 44179)]