214221042

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2729}}^1$

素因数の和:2840

約数の個数: 72

約数和(自身を含む): 546191100

約数和(自身を除く): 331970058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 89, 98, 126, 147, 178, 267, 294, 441, 534, 623, 801, 882, 1246, 1602, 1869, 2729, 3738, 4361, 5458, 5607, 8187, 8722, 11214, 13083, 16374, 19103, 24561, 26166, 38206, 39249, 49122, 57309, 78498, 114618, 133721, 171927, 242881, 267442, 343854, 401163, 485762, 728643, 802326, 1203489, 1457286, 1700167, 2185929, 2406978, 3400334, 4371858, 5100501, 10201002, 11901169, 15301503, 23802338, 30603006, 35703507, 71407014, 107110521, 214221042]

約数ペア:

[(1, 214221042), (2, 107110521), (3, 71407014), (6, 35703507), (7, 30603006), (9, 23802338), (14, 15301503), (18, 11901169), (21, 10201002), (42, 5100501), (49, 4371858), (63, 3400334), (89, 2406978), (98, 2185929), (126, 1700167), (147, 1457286), (178, 1203489), (267, 802326), (294, 728643), (441, 485762), (534, 401163), (623, 343854), (801, 267442), (882, 242881), (1246, 171927), (1602, 133721), (1869, 114618), (2729, 78498), (3738, 57309), (4361, 49122), (5458, 39249), (5607, 38206), (8187, 26166), (8722, 24561), (11214, 19103), (13083, 16374)]