217202904

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{18973}}^1$

素因数の和:19041

約数の個数: 64

約数和(自身を含む): 614757600

約数和(自身を除く): 397554696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 954, 1272, 1431, 1908, 2862, 3816, 5724, 11448, 18973, 37946, 56919, 75892, 113838, 151784, 170757, 227676, 341514, 455352, 512271, 683028, 1005569, 1024542, 1366056, 2011138, 2049084, 3016707, 4022276, 4098168, 6033414, 8044552, 9050121, 12066828, 18100242, 24133656, 27150363, 36200484, 54300726, 72400968, 108601452, 217202904]

約数ペア:

[(1, 217202904), (2, 108601452), (3, 72400968), (4, 54300726), (6, 36200484), (8, 27150363), (9, 24133656), (12, 18100242), (18, 12066828), (24, 9050121), (27, 8044552), (36, 6033414), (53, 4098168), (54, 4022276), (72, 3016707), (106, 2049084), (108, 2011138), (159, 1366056), (212, 1024542), (216, 1005569), (318, 683028), (424, 512271), (477, 455352), (636, 341514), (954, 227676), (1272, 170757), (1431, 151784), (1908, 113838), (2862, 75892), (3816, 56919), (5724, 37946), (11448, 18973)]