238106556

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20477}}^1$

素因数の和:20523

約数の個数: 72

約数和(自身を含む): 670859280

約数和(自身を除く): 432752724

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2907, 3876, 5814, 11628, 20477, 40954, 61431, 81908, 122862, 184293, 245724, 348109, 368586, 389063, 696218, 737172, 778126, 1044327, 1167189, 1392436, 1556252, 2088654, 2334378, 3132981, 3501567, 4177308, 4668756, 6265962, 6614071, 7003134, 12531924, 13228142, 14006268, 19842213, 26456284, 39684426, 59526639, 79368852, 119053278, 238106556]

約数ペア:

[(1, 238106556), (2, 119053278), (3, 79368852), (4, 59526639), (6, 39684426), (9, 26456284), (12, 19842213), (17, 14006268), (18, 13228142), (19, 12531924), (34, 7003134), (36, 6614071), (38, 6265962), (51, 4668756), (57, 4177308), (68, 3501567), (76, 3132981), (102, 2334378), (114, 2088654), (153, 1556252), (171, 1392436), (204, 1167189), (228, 1044327), (306, 778126), (323, 737172), (342, 696218), (612, 389063), (646, 368586), (684, 348109), (969, 245724), (1292, 184293), (1938, 122862), (2907, 81908), (3876, 61431), (5814, 40954), (11628, 20477)]