201620994966

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{65701}}^1$

素因数の和:66731

約数の個数: 80

約数和(自身を含む): 476042526960

約数和(自身を除く): 274421531994

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 997, 1026, 1539, 1994, 2991, 3078, 5982, 8973, 17946, 18943, 26919, 37886, 53838, 56829, 65701, 80757, 113658, 131402, 161514, 170487, 197103, 340974, 394206, 511461, 591309, 1022922, 1182618, 1248319, 1534383, 1773927, 2496638, 3068766, 3547854, 3744957, 5321781, 7489914, 10643562, 11234871, 22469742, 33704613, 65503897, 67409226, 101113839, 131007794, 196511691, 202227678, 393023382, 589535073, 1179070146, 1244574043, 1768605219, 2489148086, 3537210438, 3733722129, 5305815657, 7467444258, 10611631314, 11201166387, 22402332774, 33603499161, 67206998322, 100810497483, 201620994966]

約数ペア:

[(1, 201620994966), (2, 100810497483), (3, 67206998322), (6, 33603499161), (9, 22402332774), (18, 11201166387), (19, 10611631314), (27, 7467444258), (38, 5305815657), (54, 3733722129), (57, 3537210438), (81, 2489148086), (114, 1768605219), (162, 1244574043), (171, 1179070146), (342, 589535073), (513, 393023382), (997, 202227678), (1026, 196511691), (1539, 131007794), (1994, 101113839), (2991, 67409226), (3078, 65503897), (5982, 33704613), (8973, 22469742), (17946, 11234871), (18943, 10643562), (26919, 7489914), (37886, 5321781), (53838, 3744957), (56829, 3547854), (65701, 3068766), (80757, 2496638), (113658, 1773927), (131402, 1534383), (161514, 1248319), (170487, 1182618), (197103, 1022922), (340974, 591309), (394206, 511461)]