205122852

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 588736512

約数和(自身を除く): 383613660

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 103, 107, 132, 141, 188, 198, 206, 214, 282, 309, 321, 396, 412, 423, 428, 517, 564, 618, 642, 846, 927, 963, 1034, 1133, 1177, 1236, 1284, 1551, 1692, 1854, 1926, 2068, 2266, 2354, 3102, 3399, 3531, 3708, 3852, 4532, 4653, 4708, 4841, 5029, 6204, 6798, 7062, 9306, 9682, 10058, 10197, 10593, 11021, 13596, 14124, 14523, 15087, 18612, 19364, 20116, 20394, 21186, 22042, 29046, 30174, 33063, 40788, 42372, 43569, 44084, 45261, 53251, 55319, 58092, 60348, 66126, 87138, 90522, 99189, 106502, 110638, 121231, 132252, 159753, 165957, 174276, 181044, 198378, 213004, 221276, 242462, 319506, 331914, 363693, 396756, 479259, 484924, 497871, 517987, 639012, 663828, 727386, 958518, 995742, 1035974, 1091079, 1454772, 1553961, 1917036, 1991484, 2071948, 2182158, 3107922, 4364316, 4661883, 5697857, 6215844, 9323766, 11395714, 17093571, 18647532, 22791428, 34187142, 51280713, 68374284, 102561426, 205122852]

約数ペア:

[(1, 205122852), (2, 102561426), (3, 68374284), (4, 51280713), (6, 34187142), (9, 22791428), (11, 18647532), (12, 17093571), (18, 11395714), (22, 9323766), (33, 6215844), (36, 5697857), (44, 4661883), (47, 4364316), (66, 3107922), (94, 2182158), (99, 2071948), (103, 1991484), (107, 1917036), (132, 1553961), (141, 1454772), (188, 1091079), (198, 1035974), (206, 995742), (214, 958518), (282, 727386), (309, 663828), (321, 639012), (396, 517987), (412, 497871), (423, 484924), (428, 479259), (517, 396756), (564, 363693), (618, 331914), (642, 319506), (846, 242462), (927, 221276), (963, 213004), (1034, 198378), (1133, 181044), (1177, 174276), (1236, 165957), (1284, 159753), (1551, 132252), (1692, 121231), (1854, 110638), (1926, 106502), (2068, 99189), (2266, 90522), (2354, 87138), (3102, 66126), (3399, 60348), (3531, 58092), (3708, 55319), (3852, 53251), (4532, 45261), (4653, 44084), (4708, 43569), (4841, 42372), (5029, 40788), (6204, 33063), (6798, 30174), (7062, 29046), (9306, 22042), (9682, 21186), (10058, 20394), (10197, 20116), (10593, 19364), (11021, 18612), (13596, 15087), (14124, 14523)]