201991419628

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{1201}}^1\times {\mathrm{1303}}^1$

素因数の和:2615

約数の個数: 72

約数和(自身を含む): 376181054816

約数和(自身を除く): 174189635188

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 529, 1058, 1201, 1303, 1403, 2116, 2402, 2606, 2806, 4804, 5212, 5612, 27623, 29969, 32269, 55246, 59938, 64538, 73261, 79483, 110492, 119876, 129076, 146522, 158966, 293044, 317932, 635329, 689287, 1270658, 1378574, 1564903, 1685003, 1828109, 2541316, 2757148, 3129806, 3370006, 3656218, 6259612, 6740012, 7312436, 35992769, 38755069, 42046507, 71985538, 77510138, 84093014, 95459083, 143971076, 155020276, 168186028, 190918166, 381836332, 827833687, 1655667374, 2195558909, 3311334748, 4391117818, 8782235636, 50497854907, 100995709814, 201991419628]

約数ペア:

[(1, 201991419628), (2, 100995709814), (4, 50497854907), (23, 8782235636), (46, 4391117818), (61, 3311334748), (92, 2195558909), (122, 1655667374), (244, 827833687), (529, 381836332), (1058, 190918166), (1201, 168186028), (1303, 155020276), (1403, 143971076), (2116, 95459083), (2402, 84093014), (2606, 77510138), (2806, 71985538), (4804, 42046507), (5212, 38755069), (5612, 35992769), (27623, 7312436), (29969, 6740012), (32269, 6259612), (55246, 3656218), (59938, 3370006), (64538, 3129806), (73261, 2757148), (79483, 2541316), (110492, 1828109), (119876, 1685003), (129076, 1564903), (146522, 1378574), (158966, 1270658), (293044, 689287), (317932, 635329)]