202228988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{28387}}^1$

素因数の和:28541

約数の個数: 24

約数和(自身を含む): 383919312

約数和(自身を除く): 181690324

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 28387, 56774, 113548, 369031, 738062, 1476124, 3889019, 7778038, 15556076, 50557247, 101114494, 202228988]

約数ペア:

[(1, 202228988), (2, 101114494), (4, 50557247), (13, 15556076), (26, 7778038), (52, 3889019), (137, 1476124), (274, 738062), (548, 369031), (1781, 113548), (3562, 56774), (7124, 28387)]