204435308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 455460096

約数和(自身を除く): 251024788

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 121, 154, 166, 242, 308, 332, 484, 581, 727, 847, 913, 1162, 1454, 1694, 1826, 2324, 2908, 3388, 3652, 5089, 6391, 7997, 10043, 10178, 12782, 15994, 20086, 20356, 25564, 31988, 40172, 55979, 60341, 70301, 87967, 111958, 120682, 140602, 175934, 223916, 241364, 281204, 351868, 422387, 615769, 663751, 844774, 1231538, 1327502, 1689548, 2463076, 2655004, 4646257, 7301261, 9292514, 14602522, 18585028, 29205044, 51108827, 102217654, 204435308]

約数ペア:

[(1, 204435308), (2, 102217654), (4, 51108827), (7, 29205044), (11, 18585028), (14, 14602522), (22, 9292514), (28, 7301261), (44, 4646257), (77, 2655004), (83, 2463076), (121, 1689548), (154, 1327502), (166, 1231538), (242, 844774), (308, 663751), (332, 615769), (484, 422387), (581, 351868), (727, 281204), (847, 241364), (913, 223916), (1162, 175934), (1454, 140602), (1694, 120682), (1826, 111958), (2324, 87967), (2908, 70301), (3388, 60341), (3652, 55979), (5089, 40172), (6391, 31988), (7997, 25564), (10043, 20356), (10178, 20086), (12782, 15994)]