221838996

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{743}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 524966400

約数和(自身を除く): 303127404

約数列:

[1, 2, 3, 4, 6, 12, 139, 179, 278, 358, 417, 537, 556, 716, 743, 834, 1074, 1486, 1668, 2148, 2229, 2972, 4458, 8916, 24881, 49762, 74643, 99524, 103277, 132997, 149286, 206554, 265994, 298572, 309831, 398991, 413108, 531988, 619662, 797982, 1239324, 1595964, 18486583, 36973166, 55459749, 73946332, 110919498, 221838996]

約数ペア:

[(1, 221838996), (2, 110919498), (3, 73946332), (4, 55459749), (6, 36973166), (12, 18486583), (139, 1595964), (179, 1239324), (278, 797982), (358, 619662), (417, 531988), (537, 413108), (556, 398991), (716, 309831), (743, 298572), (834, 265994), (1074, 206554), (1486, 149286), (1668, 132997), (2148, 103277), (2229, 99524), (2972, 74643), (4458, 49762), (8916, 24881)]