214966989

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 345406464

約数和(自身を除く): 130439475

約数列:

[1, 3, 9, 17, 31, 51, 61, 93, 153, 183, 279, 527, 549, 743, 1037, 1581, 1891, 2229, 3111, 4743, 5673, 6687, 9333, 12631, 17019, 23033, 32147, 37893, 45323, 69099, 96441, 113679, 135969, 207297, 289323, 391561, 407907, 770491, 1174683, 1405013, 2311473, 3524049, 4215039, 6934419, 12645117, 23885221, 71655663, 214966989]

約数ペア:

[(1, 214966989), (3, 71655663), (9, 23885221), (17, 12645117), (31, 6934419), (51, 4215039), (61, 3524049), (93, 2311473), (153, 1405013), (183, 1174683), (279, 770491), (527, 407907), (549, 391561), (743, 289323), (1037, 207297), (1581, 135969), (1891, 113679), (2229, 96441), (3111, 69099), (4743, 45323), (5673, 37893), (6687, 32147), (9333, 23033), (12631, 17019)]