213448144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4729}}^1$

素因数の和:4788

約数の個数: 80

約数和(自身を含む): 525521920

約数和(自身を除く): 312073776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 4729, 5642, 6448, 9458, 11284, 18916, 22568, 33103, 37832, 45136, 61477, 66206, 75664, 122954, 132412, 146599, 245908, 264824, 293198, 430339, 491816, 529648, 586396, 860678, 983632, 1026193, 1172792, 1721356, 1905787, 2052386, 2345584, 3442712, 3811574, 4104772, 6885424, 7623148, 8209544, 13340509, 15246296, 16419088, 26681018, 30492592, 53362036, 106724072, 213448144]

約数ペア:

[(1, 213448144), (2, 106724072), (4, 53362036), (7, 30492592), (8, 26681018), (13, 16419088), (14, 15246296), (16, 13340509), (26, 8209544), (28, 7623148), (31, 6885424), (52, 4104772), (56, 3811574), (62, 3442712), (91, 2345584), (104, 2052386), (112, 1905787), (124, 1721356), (182, 1172792), (208, 1026193), (217, 983632), (248, 860678), (364, 586396), (403, 529648), (434, 491816), (496, 430339), (728, 293198), (806, 264824), (868, 245908), (1456, 146599), (1612, 132412), (1736, 122954), (2821, 75664), (3224, 66206), (3472, 61477), (4729, 45136), (5642, 37832), (6448, 33103), (9458, 22568), (11284, 18916)]