215569016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{30937}}^1$

素因数の和:31023

約数の個数: 32

約数和(自身を含む): 441794640

約数和(自身を除く): 226225624

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 30937, 61874, 123748, 247496, 402181, 804362, 1608724, 2072779, 3217448, 4145558, 8291116, 16582232, 26946127, 53892254, 107784508, 215569016]

約数ペア:

[(1, 215569016), (2, 107784508), (4, 53892254), (8, 26946127), (13, 16582232), (26, 8291116), (52, 4145558), (67, 3217448), (104, 2072779), (134, 1608724), (268, 804362), (536, 402181), (871, 247496), (1742, 123748), (3484, 61874), (6968, 30937)]