193974876

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4649}}^1$

素因数の和:4739

約数の個数: 72

約数和(自身を含む): 524706000

約数和(自身を除く): 330731124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 684, 732, 1098, 1159, 2196, 2318, 3477, 4636, 4649, 6954, 9298, 10431, 13908, 13947, 18596, 20862, 27894, 41724, 41841, 55788, 83682, 88331, 167364, 176662, 264993, 283589, 353324, 529986, 567178, 794979, 850767, 1059972, 1134356, 1589958, 1701534, 2552301, 3179916, 3403068, 5104602, 5388191, 10209204, 10776382, 16164573, 21552764, 32329146, 48493719, 64658292, 96987438, 193974876]

約数ペア:

[(1, 193974876), (2, 96987438), (3, 64658292), (4, 48493719), (6, 32329146), (9, 21552764), (12, 16164573), (18, 10776382), (19, 10209204), (36, 5388191), (38, 5104602), (57, 3403068), (61, 3179916), (76, 2552301), (114, 1701534), (122, 1589958), (171, 1134356), (183, 1059972), (228, 850767), (244, 794979), (342, 567178), (366, 529986), (549, 353324), (684, 283589), (732, 264993), (1098, 176662), (1159, 167364), (2196, 88331), (2318, 83682), (3477, 55788), (4636, 41841), (4649, 41724), (6954, 27894), (9298, 20862), (10431, 18596), (13908, 13947)]