201686450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:648

約数の個数: 72

約数和(自身を含む): 439686144

約数和(自身を除く): 237999694

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 191, 245, 350, 382, 431, 490, 862, 955, 1225, 1337, 1910, 2155, 2450, 2674, 3017, 4310, 4775, 6034, 6685, 9359, 9550, 10775, 13370, 15085, 18718, 21119, 21550, 30170, 33425, 42238, 46795, 66850, 75425, 82321, 93590, 105595, 150850, 164642, 211190, 233975, 411605, 467950, 527975, 576247, 823210, 1055950, 1152494, 2058025, 2881235, 4033729, 4116050, 5762470, 8067458, 14406175, 20168645, 28812350, 40337290, 100843225, 201686450]

約数ペア:

[(1, 201686450), (2, 100843225), (5, 40337290), (7, 28812350), (10, 20168645), (14, 14406175), (25, 8067458), (35, 5762470), (49, 4116050), (50, 4033729), (70, 2881235), (98, 2058025), (175, 1152494), (191, 1055950), (245, 823210), (350, 576247), (382, 527975), (431, 467950), (490, 411605), (862, 233975), (955, 211190), (1225, 164642), (1337, 150850), (1910, 105595), (2155, 93590), (2450, 82321), (2674, 75425), (3017, 66850), (4310, 46795), (4775, 42238), (6034, 33425), (6685, 30170), (9359, 21550), (9550, 21119), (10775, 18718), (13370, 15085)]