201851874

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1747}}^1$

素因数の和:1900

約数の個数: 72

約数和(自身を含む): 512926128

約数和(自身を除く): 311074254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 131, 147, 262, 294, 393, 441, 786, 882, 917, 1179, 1747, 1834, 2358, 2751, 3494, 5241, 5502, 6419, 8253, 10482, 12229, 12838, 15723, 16506, 19257, 24458, 31446, 36687, 38514, 57771, 73374, 85603, 110061, 115542, 171206, 220122, 228857, 256809, 457714, 513618, 686571, 770427, 1373142, 1540854, 1601999, 2059713, 3203998, 4119426, 4805997, 9611994, 11213993, 14417991, 22427986, 28835982, 33641979, 67283958, 100925937, 201851874]

約数ペア:

[(1, 201851874), (2, 100925937), (3, 67283958), (6, 33641979), (7, 28835982), (9, 22427986), (14, 14417991), (18, 11213993), (21, 9611994), (42, 4805997), (49, 4119426), (63, 3203998), (98, 2059713), (126, 1601999), (131, 1540854), (147, 1373142), (262, 770427), (294, 686571), (393, 513618), (441, 457714), (786, 256809), (882, 228857), (917, 220122), (1179, 171206), (1747, 115542), (1834, 110061), (2358, 85603), (2751, 73374), (3494, 57771), (5241, 38514), (5502, 36687), (6419, 31446), (8253, 24458), (10482, 19257), (12229, 16506), (12838, 15723)]