221497614

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{25583}}^1$

素因数の和:25641

約数の個数: 48

約数和(自身を含む): 530816832

約数和(自身を除く): 309319218

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 25583, 51166, 76749, 153498, 230247, 332579, 460494, 665158, 946571, 997737, 1893142, 1995474, 2839713, 2993211, 5679426, 5986422, 8519139, 12305423, 17038278, 24610846, 36916269, 73832538, 110748807, 221497614]

約数ペア:

[(1, 221497614), (2, 110748807), (3, 73832538), (6, 36916269), (9, 24610846), (13, 17038278), (18, 12305423), (26, 8519139), (37, 5986422), (39, 5679426), (74, 2993211), (78, 2839713), (111, 1995474), (117, 1893142), (222, 997737), (234, 946571), (333, 665158), (481, 460494), (666, 332579), (962, 230247), (1443, 153498), (2886, 76749), (4329, 51166), (8658, 25583)]