218069748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15031}}^1$

素因数の和:15085

約数の個数: 72

約数和(自身を含む): 612824576

約数和(自身を除く): 394754828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 15031, 30062, 45093, 60124, 90186, 135279, 180372, 195403, 270558, 390806, 465961, 541116, 586209, 781612, 931922, 1172418, 1397883, 1758627, 1863844, 2344836, 2795766, 3517254, 4193649, 5591532, 6057493, 7034508, 8387298, 12114986, 16774596, 18172479, 24229972, 36344958, 54517437, 72689916, 109034874, 218069748]

約数ペア:

[(1, 218069748), (2, 109034874), (3, 72689916), (4, 54517437), (6, 36344958), (9, 24229972), (12, 18172479), (13, 16774596), (18, 12114986), (26, 8387298), (31, 7034508), (36, 6057493), (39, 5591532), (52, 4193649), (62, 3517254), (78, 2795766), (93, 2344836), (117, 1863844), (124, 1758627), (156, 1397883), (186, 1172418), (234, 931922), (279, 781612), (372, 586209), (403, 541116), (468, 465961), (558, 390806), (806, 270558), (1116, 195403), (1209, 180372), (1612, 135279), (2418, 90186), (3627, 60124), (4836, 45093), (7254, 30062), (14508, 15031)]