205258788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{12157}}^1$

素因数の和:12241

約数の個数: 72

約数和(自身を含む): 601869632

約数和(自身を除く): 396610844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 5628, 8442, 12157, 16884, 24314, 36471, 48628, 72942, 85099, 109413, 145884, 170198, 218826, 255297, 340396, 437652, 510594, 765891, 814519, 1021188, 1531782, 1629038, 2443557, 3063564, 3258076, 4887114, 5701633, 7330671, 9774228, 11403266, 14661342, 17104899, 22806532, 29322684, 34209798, 51314697, 68419596, 102629394, 205258788]

約数ペア:

[(1, 205258788), (2, 102629394), (3, 68419596), (4, 51314697), (6, 34209798), (7, 29322684), (9, 22806532), (12, 17104899), (14, 14661342), (18, 11403266), (21, 9774228), (28, 7330671), (36, 5701633), (42, 4887114), (63, 3258076), (67, 3063564), (84, 2443557), (126, 1629038), (134, 1531782), (201, 1021188), (252, 814519), (268, 765891), (402, 510594), (469, 437652), (603, 340396), (804, 255297), (938, 218826), (1206, 170198), (1407, 145884), (1876, 109413), (2412, 85099), (2814, 72942), (4221, 48628), (5628, 36471), (8442, 24314), (12157, 16884)]