213365440

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1847}}^1$

素因数の和:1902

約数の個数: 84

約数和(自身を含む): 536515056

約数和(自身を除く): 323149616

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 361, 380, 608, 722, 760, 1216, 1444, 1520, 1805, 1847, 2888, 3040, 3610, 3694, 5776, 6080, 7220, 7388, 9235, 11552, 14440, 14776, 18470, 23104, 28880, 29552, 35093, 36940, 57760, 59104, 70186, 73880, 115520, 118208, 140372, 147760, 175465, 280744, 295520, 350930, 561488, 591040, 666767, 701860, 1122976, 1333534, 1403720, 2245952, 2667068, 2807440, 3333835, 5334136, 5614880, 6667670, 10668272, 11229760, 13335340, 21336544, 26670680, 42673088, 53341360, 106682720, 213365440]

約数ペア:

[(1, 213365440), (2, 106682720), (4, 53341360), (5, 42673088), (8, 26670680), (10, 21336544), (16, 13335340), (19, 11229760), (20, 10668272), (32, 6667670), (38, 5614880), (40, 5334136), (64, 3333835), (76, 2807440), (80, 2667068), (95, 2245952), (152, 1403720), (160, 1333534), (190, 1122976), (304, 701860), (320, 666767), (361, 591040), (380, 561488), (608, 350930), (722, 295520), (760, 280744), (1216, 175465), (1444, 147760), (1520, 140372), (1805, 118208), (1847, 115520), (2888, 73880), (3040, 70186), (3610, 59104), (3694, 57760), (5776, 36940), (6080, 35093), (7220, 29552), (7388, 28880), (9235, 23104), (11552, 18470), (14440, 14776)]