216221330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{87539}}^1$

素因数の和:87578

約数の個数: 32

約数和(自身を含む): 441201600

約数和(自身を除く): 224980270

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 87539, 175078, 437695, 875390, 1138007, 1663241, 2276014, 3326482, 5690035, 8316205, 11380070, 16632410, 21622133, 43244266, 108110665, 216221330]

約数ペア:

[(1, 216221330), (2, 108110665), (5, 43244266), (10, 21622133), (13, 16632410), (19, 11380070), (26, 8316205), (38, 5690035), (65, 3326482), (95, 2276014), (130, 1663241), (190, 1138007), (247, 875390), (494, 437695), (1235, 175078), (2470, 87539)]