204311310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4889}}^1$

素因数の和:5105

約数の個数: 64

約数和(自身を含む): 563328000

約数和(自身を除く): 359016690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 199, 210, 398, 597, 995, 1194, 1393, 1990, 2786, 2985, 4179, 4889, 5970, 6965, 8358, 9778, 13930, 14667, 20895, 24445, 29334, 34223, 41790, 48890, 68446, 73335, 102669, 146670, 171115, 205338, 342230, 513345, 972911, 1026690, 1945822, 2918733, 4864555, 5837466, 6810377, 9729110, 13620754, 14593665, 20431131, 29187330, 34051885, 40862262, 68103770, 102155655, 204311310]

約数ペア:

[(1, 204311310), (2, 102155655), (3, 68103770), (5, 40862262), (6, 34051885), (7, 29187330), (10, 20431131), (14, 14593665), (15, 13620754), (21, 9729110), (30, 6810377), (35, 5837466), (42, 4864555), (70, 2918733), (105, 1945822), (199, 1026690), (210, 972911), (398, 513345), (597, 342230), (995, 205338), (1194, 171115), (1393, 146670), (1990, 102669), (2786, 73335), (2985, 68446), (4179, 48890), (4889, 41790), (5970, 34223), (6965, 29334), (8358, 24445), (9778, 20895), (13930, 14667)]