190872738

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{379}}^1\times {\mathrm{571}}^1$

素因数の和:972

約数の個数: 72

約数和(自身を含む): 483191280

約数和(自身を除く): 292318542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 379, 441, 571, 758, 882, 1137, 1142, 1713, 2274, 2653, 3411, 3426, 3997, 5139, 5306, 6822, 7959, 7994, 10278, 11991, 15918, 18571, 23877, 23982, 27979, 35973, 37142, 47754, 55713, 55958, 71946, 83937, 111426, 167139, 167874, 216409, 251811, 334278, 432818, 503622, 649227, 1298454, 1514863, 1947681, 3029726, 3895362, 4544589, 9089178, 10604041, 13633767, 21208082, 27267534, 31812123, 63624246, 95436369, 190872738]

約数ペア:

[(1, 190872738), (2, 95436369), (3, 63624246), (6, 31812123), (7, 27267534), (9, 21208082), (14, 13633767), (18, 10604041), (21, 9089178), (42, 4544589), (49, 3895362), (63, 3029726), (98, 1947681), (126, 1514863), (147, 1298454), (294, 649227), (379, 503622), (441, 432818), (571, 334278), (758, 251811), (882, 216409), (1137, 167874), (1142, 167139), (1713, 111426), (2274, 83937), (2653, 71946), (3411, 55958), (3426, 55713), (3997, 47754), (5139, 37142), (5306, 35973), (6822, 27979), (7959, 23982), (7994, 23877), (10278, 18571), (11991, 15918)]