211301398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1957

約数の個数: 64

約数和(自身を含む): 428364288

約数和(自身を除く): 217062890

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 43, 77, 86, 119, 154, 187, 238, 301, 374, 473, 602, 731, 946, 1309, 1462, 1877, 2618, 3311, 3754, 5117, 6622, 8041, 10234, 13139, 16082, 20647, 26278, 31909, 41294, 56287, 63818, 80711, 112574, 144529, 161422, 223363, 289058, 350999, 446726, 564977, 701998, 887821, 1129954, 1372087, 1775642, 2456993, 2744174, 4913986, 6214747, 9604609, 12429494, 15092957, 19209218, 30185914, 105650699, 211301398]

約数ペア:

[(1, 211301398), (2, 105650699), (7, 30185914), (11, 19209218), (14, 15092957), (17, 12429494), (22, 9604609), (34, 6214747), (43, 4913986), (77, 2744174), (86, 2456993), (119, 1775642), (154, 1372087), (187, 1129954), (238, 887821), (301, 701998), (374, 564977), (473, 446726), (602, 350999), (731, 289058), (946, 223363), (1309, 161422), (1462, 144529), (1877, 112574), (2618, 80711), (3311, 63818), (3754, 56287), (5117, 41294), (6622, 31909), (8041, 26278), (10234, 20647), (13139, 16082)]