193558820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15193}}^1$

素因数の和:15229

約数の個数: 72

約数和(自身を含む): 509242104

約数和(自身を除く): 315683284

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 15193, 30386, 60772, 75965, 106351, 151930, 197509, 212702, 303860, 395018, 425404, 531755, 744457, 790036, 987545, 1063510, 1382563, 1488914, 1975090, 2127020, 2765126, 2977828, 3722285, 3950180, 5530252, 6912815, 7444570, 9677941, 13825630, 14889140, 19355882, 27651260, 38711764, 48389705, 96779410, 193558820]

約数ペア:

[(1, 193558820), (2, 96779410), (4, 48389705), (5, 38711764), (7, 27651260), (10, 19355882), (13, 14889140), (14, 13825630), (20, 9677941), (26, 7444570), (28, 6912815), (35, 5530252), (49, 3950180), (52, 3722285), (65, 2977828), (70, 2765126), (91, 2127020), (98, 1975090), (130, 1488914), (140, 1382563), (182, 1063510), (196, 987545), (245, 790036), (260, 744457), (364, 531755), (455, 425404), (490, 395018), (637, 303860), (910, 212702), (980, 197509), (1274, 151930), (1820, 106351), (2548, 75965), (3185, 60772), (6370, 30386), (12740, 15193)]