208338230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 426202560

約数和(自身を除く): 217864330

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 53, 85, 95, 106, 170, 190, 265, 323, 530, 646, 901, 1007, 1217, 1615, 1802, 2014, 2434, 3230, 4505, 5035, 6085, 9010, 10070, 12170, 17119, 20689, 23123, 34238, 41378, 46246, 64501, 85595, 103445, 115615, 129002, 171190, 206890, 231230, 322505, 393091, 645010, 786182, 1096517, 1225519, 1965455, 2193034, 2451038, 3930910, 5482585, 6127595, 10965170, 12255190, 20833823, 41667646, 104169115, 208338230]

約数ペア:

[(1, 208338230), (2, 104169115), (5, 41667646), (10, 20833823), (17, 12255190), (19, 10965170), (34, 6127595), (38, 5482585), (53, 3930910), (85, 2451038), (95, 2193034), (106, 1965455), (170, 1225519), (190, 1096517), (265, 786182), (323, 645010), (530, 393091), (646, 322505), (901, 231230), (1007, 206890), (1217, 171190), (1615, 129002), (1802, 115615), (2014, 103445), (2434, 85595), (3230, 64501), (4505, 46246), (5035, 41378), (6085, 34238), (9010, 23123), (10070, 20689), (12170, 17119)]