201838988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{23813}}^1$

素因数の和:23993

約数の個数: 24

約数和(自身を含む): 382738608

約数和(自身を除く): 180899620

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 23813, 47626, 95252, 309569, 619138, 1238276, 3881519, 7763038, 15526076, 50459747, 100919494, 201838988]

約数ペア:

[(1, 201838988), (2, 100919494), (4, 50459747), (13, 15526076), (26, 7763038), (52, 3881519), (163, 1238276), (326, 619138), (652, 309569), (2119, 95252), (4238, 47626), (8476, 23813)]